-7(5x-3)+8(x+12)=9

Simple and best practice solution for -7(5x-3)+8(x+12)=9 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 -7(5x-3)+8(x+12)=9 equation:


Simplifying
-7(5x + -3) + 8(x + 12) = 9

Reorder the terms:
-7(-3 + 5x) + 8(x + 12) = 9
(-3 * -7 + 5x * -7) + 8(x + 12) = 9
(21 + -35x) + 8(x + 12) = 9

Reorder the terms:
21 + -35x + 8(12 + x) = 9
21 + -35x + (12 * 8 + x * 8) = 9
21 + -35x + (96 + 8x) = 9

Reorder the terms:
21 + 96 + -35x + 8x = 9

Combine like terms: 21 + 96 = 117
117 + -35x + 8x = 9

Combine like terms: -35x + 8x = -27x
117 + -27x = 9

Solving
117 + -27x = 9

Solving for variable 'x'.

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

Add '-117' to each side of the equation.
117 + -117 + -27x = 9 + -117

Combine like terms: 117 + -117 = 0
0 + -27x = 9 + -117
-27x = 9 + -117

Combine like terms: 9 + -117 = -108
-27x = -108

Divide each side by '-27'.
x = 4

Simplifying
x = 4

See similar equations:

| 7x^2-17x-44= | | 3n^2-3=144 | | 3n-4n=5 | | -8n-19=16+1n | | 6x=9/2 | | 12x=4x+6 | | 10x^3+65x^2+105x=0 | | 9(y-3)=52 | | 7x^2-17x+44= | | -7y=-5y+10 | | 2+(-2)-2x-1=1x+2-3x | | -a+4a=-15 | | 25X^2-40X-19=0 | | 25-(z/8)=12.5 | | 7/11y-56/17 | | 11-3.06/(3.95-0.35)= | | 6x+2x=-8 | | -7-8v=-7v+3 | | 8m^2-1=639 | | 3x/4-1=1/5 | | 7/11y--56/17 | | 12-3c=-15 | | 15=5-k | | 2x=p+3y | | x^2-22x+120= | | 5k-6+3k=-14 | | 6j+4j=30 | | 7x-3(5x+13)=17 | | (-8/17)squared | | -x+13=7 | | 3y+45=10 | | -1j+10=6j-10-8 |

Equations solver categories