4x^2+7=56

Simple and best practice solution for 4x^2+7=56 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 4x^2+7=56 equation: 


Simplifying
4x2 + 7 = 56

Reorder the terms:
7 + 4x2 = 56

Solving
7 + 4x2 = 56

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 4x2 = 56 + -7

Combine like terms: 7 + -7 = 0
0 + 4x2 = 56 + -7
4x2 = 56 + -7

Combine like terms: 56 + -7 = 49
4x2 = 49

Divide each side by '4'.
x2 = 12.25

Simplifying
x2 = 12.25

Take the square root of each side:
x = {-3.5, 3.5}

See similar equations:

| -8-5x+6x=-8 | | 730=500x+200(200-x) | | 10r+3=83 | | (x+3)(8x-4x+4)= | | -4A-8=2a+-26 | | -9=-5x+6x-9 | | S+1=45-2 | | 5.5x+3y=734.40 | | 15+10=o-5+5 | | 1b=2 | | -2(610n)=10(2n-6) | | -12+6x=3(1+7x) | | 9-5x=-46 | | 20-3x=12+5x | | 0.3125z+0.875=0.3125 | | 5(X+2)=1+2X | | 7x+5y=39 | | 5=37 | | -6-4x=-35 | | 7x-5y=39 | | -4x-4=-36 | | 21-Y=-2Y-8 | | f(x)=4x^2+9x+7 | | 18-2x-4x=24 | | 2(3y-7)-24= | | 9(4+n)=54 | | 3(-8x+11)=6(-4x-13) | | 2x+5-3x=25 | | 4(x-4)-3(x+2)-14=-30 | | 4n+(4+9)=54 | | 608-4.2b=5.6b-3 | | 20x=8x-32 |

Equations solver categories