-4.9x^2+1.5x=-.184

Simple and best practice solution for -4.9x^2+1.5x=-.184 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -4.9x^2+1.5x=-.184 equation:


Simplifying
-4.9x2 + 1.5x = -0.184

Reorder the terms:
1.5x + -4.9x2 = -0.184

Solving
1.5x + -4.9x2 = -0.184

Solving for variable 'x'.

Reorder the terms:
0.184 + 1.5x + -4.9x2 = -0.184 + 0.184

Combine like terms: -0.184 + 0.184 = 0.000
0.184 + 1.5x + -4.9x2 = 0.000

Begin completing the square.  Divide all terms by
-4.9 the coefficient of the squared term: 

Divide each side by '-4.9'.
-0.03755102041 + -0.306122449x + x2 = 0.00

Move the constant term to the right:

Add '0.03755102041' to each side of the equation.
-0.03755102041 + -0.306122449x + 0.03755102041 + x2 = 0.00 + 0.03755102041

Reorder the terms:
-0.03755102041 + 0.03755102041 + -0.306122449x + x2 = 0.00 + 0.03755102041

Combine like terms: -0.03755102041 + 0.03755102041 = 0.00000000000
0.00000000000 + -0.306122449x + x2 = 0.00 + 0.03755102041
-0.306122449x + x2 = 0.00 + 0.03755102041

Combine like terms: 0.00 + 0.03755102041 = 0.03755102041
-0.306122449x + x2 = 0.03755102041

The x term is -0.306122449x.  Take half its coefficient (-0.1530612245).
Square it (0.02342773845) and add it to both sides.

Add '0.02342773845' to each side of the equation.
-0.306122449x + 0.02342773845 + x2 = 0.03755102041 + 0.02342773845

Reorder the terms:
0.02342773845 + -0.306122449x + x2 = 0.03755102041 + 0.02342773845

Combine like terms: 0.03755102041 + 0.02342773845 = 0.06097875886
0.02342773845 + -0.306122449x + x2 = 0.06097875886

Factor a perfect square on the left side:
(x + -0.1530612245)(x + -0.1530612245) = 0.06097875886

Calculate the square root of the right side: 0.246938776

Break this problem into two subproblems by setting 
(x + -0.1530612245) equal to 0.246938776 and -0.246938776.

Subproblem 1

x + -0.1530612245 = 0.246938776 Simplifying x + -0.1530612245 = 0.246938776 Reorder the terms: -0.1530612245 + x = 0.246938776 Solving -0.1530612245 + x = 0.246938776 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1530612245' to each side of the equation. -0.1530612245 + 0.1530612245 + x = 0.246938776 + 0.1530612245 Combine like terms: -0.1530612245 + 0.1530612245 = 0.0000000000 0.0000000000 + x = 0.246938776 + 0.1530612245 x = 0.246938776 + 0.1530612245 Combine like terms: 0.246938776 + 0.1530612245 = 0.4000000005 x = 0.4000000005 Simplifying x = 0.4000000005

Subproblem 2

x + -0.1530612245 = -0.246938776 Simplifying x + -0.1530612245 = -0.246938776 Reorder the terms: -0.1530612245 + x = -0.246938776 Solving -0.1530612245 + x = -0.246938776 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1530612245' to each side of the equation. -0.1530612245 + 0.1530612245 + x = -0.246938776 + 0.1530612245 Combine like terms: -0.1530612245 + 0.1530612245 = 0.0000000000 0.0000000000 + x = -0.246938776 + 0.1530612245 x = -0.246938776 + 0.1530612245 Combine like terms: -0.246938776 + 0.1530612245 = -0.0938775515 x = -0.0938775515 Simplifying x = -0.0938775515

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.4000000005, -0.0938775515}

See similar equations:

| 2x+6=22-5x | | (2b-5)(2b+6)=0 | | x^4-8x^3+26x^2-48x+45=0 | | 4x=5(2x-2) | | -16x^2+14x+10=0 | | 2a+a=5 | | -14+3t^2-19t=0 | | (-2x^6)(3x^5)= | | -y+4(y-3)=4 | | 7c+1=5c+13 | | 7=.40(25+x) | | 10x+6=5(x-3)+6 | | -17+x=6 | | 6(-4f+5)=102 | | 12b-8=7b+7 | | 2p+5w=9 | | 3k^2-2k+7+k-2= | | 40y+20=60y-40 | | 3(-6)=2(-6)-6 | | 6x+17=14x-23 | | 5b+21=2b+9 | | 3+5x=-17+3x | | -16x^2+14x+4=0 | | 7(7x+6)=49x-2 | | 4x^2-20x+25=-6 | | 6k-2k+7+k-2= | | 3y+5x=-9 | | 3+5x=17+3x | | 8x=4x+3 | | 2x-4=x+26 | | 180x-162=18(10x-9) | | b*(2b-c)=50+a |

Equations solver categories