30x^2+77x+49=0

Simple and best practice solution for 30x^2+77x+49=0 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 30x^2+77x+49=0 equation:


Simplifying
30x2 + 77x + 49 = 0

Reorder the terms:
49 + 77x + 30x2 = 0

Solving
49 + 77x + 30x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 5x)(7 + 6x) = 0

Subproblem 1

Set the factor '(7 + 5x)' equal to zero and attempt to solve: Simplifying 7 + 5x = 0 Solving 7 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 5x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 5x = 0 + -7 5x = 0 + -7 Combine like terms: 0 + -7 = -7 5x = -7 Divide each side by '5'. x = -1.4 Simplifying x = -1.4

Subproblem 2

Set the factor '(7 + 6x)' equal to zero and attempt to solve: Simplifying 7 + 6x = 0 Solving 7 + 6x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 6x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 6x = 0 + -7 6x = 0 + -7 Combine like terms: 0 + -7 = -7 6x = -7 Divide each side by '6'. x = -1.166666667 Simplifying x = -1.166666667

Solution

x = {-1.4, -1.166666667}

See similar equations:

| 2(y-3)+(4y-3)= | | 17-43=3(x-2)-5 | | (x/2)+(2/7)=7/8 | | X^2=6+2x | | 4-x=3*3x | | 7a+3c=d | | [7x-(3x+10)]=-3-[4(2x-4)-2x] | | 3(K-4)=-6 | | 2(7-5n)=84 | | 4x-15=7x+6 | | (x/5)+(x/7)=9/5 | | -y+15-30y+9= | | -2+14= | | 11x+2=58 | | 4y+6=3y-15 | | 483=7(8-8m)-5m | | 2+3j=14 | | 3y=y-8 | | x/(-2)-(-4)=9 | | m(m-5)+m=2m(m-6)+16 | | 85-x=95-2x | | x/2+x/3-1=x/6+3 | | S-4=1 | | 6-x=-x+2 | | 10+2g=18 | | R-41=49 | | (6/8r^3)*(9/7) | | 3(7+4b)=81 | | 10=2x-2.5. | | 9x-6(x+4)=13 | | -(-(-(-5)))= | | 4x+28=7x-14 |

Equations solver categories