-x+15+9x-12+7(-3x-10)=3x-x+11-5(2x+7)-78

Simple and best practice solution for -x+15+9x-12+7(-3x-10)=3x-x+11-5(2x+7)-78 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 -x+15+9x-12+7(-3x-10)=3x-x+11-5(2x+7)-78 equation:


Simplifying
-1x + 15 + 9x + -12 + 7(-3x + -10) = 3x + -1x + 11 + -5(2x + 7) + -78

Reorder the terms:
-1x + 15 + 9x + -12 + 7(-10 + -3x) = 3x + -1x + 11 + -5(2x + 7) + -78
-1x + 15 + 9x + -12 + (-10 * 7 + -3x * 7) = 3x + -1x + 11 + -5(2x + 7) + -78
-1x + 15 + 9x + -12 + (-70 + -21x) = 3x + -1x + 11 + -5(2x + 7) + -78

Reorder the terms:
15 + -12 + -70 + -1x + 9x + -21x = 3x + -1x + 11 + -5(2x + 7) + -78

Combine like terms: 15 + -12 = 3
3 + -70 + -1x + 9x + -21x = 3x + -1x + 11 + -5(2x + 7) + -78

Combine like terms: 3 + -70 = -67
-67 + -1x + 9x + -21x = 3x + -1x + 11 + -5(2x + 7) + -78

Combine like terms: -1x + 9x = 8x
-67 + 8x + -21x = 3x + -1x + 11 + -5(2x + 7) + -78

Combine like terms: 8x + -21x = -13x
-67 + -13x = 3x + -1x + 11 + -5(2x + 7) + -78

Reorder the terms:
-67 + -13x = 3x + -1x + 11 + -5(7 + 2x) + -78
-67 + -13x = 3x + -1x + 11 + (7 * -5 + 2x * -5) + -78
-67 + -13x = 3x + -1x + 11 + (-35 + -10x) + -78

Reorder the terms:
-67 + -13x = 11 + -35 + -78 + 3x + -1x + -10x

Combine like terms: 11 + -35 = -24
-67 + -13x = -24 + -78 + 3x + -1x + -10x

Combine like terms: -24 + -78 = -102
-67 + -13x = -102 + 3x + -1x + -10x

Combine like terms: 3x + -1x = 2x
-67 + -13x = -102 + 2x + -10x

Combine like terms: 2x + -10x = -8x
-67 + -13x = -102 + -8x

Solving
-67 + -13x = -102 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-67 + -13x + 8x = -102 + -8x + 8x

Combine like terms: -13x + 8x = -5x
-67 + -5x = -102 + -8x + 8x

Combine like terms: -8x + 8x = 0
-67 + -5x = -102 + 0
-67 + -5x = -102

Add '67' to each side of the equation.
-67 + 67 + -5x = -102 + 67

Combine like terms: -67 + 67 = 0
0 + -5x = -102 + 67
-5x = -102 + 67

Combine like terms: -102 + 67 = -35
-5x = -35

Divide each side by '-5'.
x = 7

Simplifying
x = 7

See similar equations:

| 8=1+2k+5 | | 2x+16+x+14=180 | | 2z+9.75-7z=-5.25 | | 5x-2x+a=15 | | -4(-3v-7)=184 | | 15-(-4m-5)=32 | | h(t)=-16t^2+14t+11 | | x+40=x-15 | | -16x^2+69x+26=0 | | 10x+1500=15x+1000 | | 152=-(4+13a) | | y=32+1 | | 4x-7+2x+1=x+2 | | 5(x-1)-3=2x+3(-4+x) | | n^2-7n+6=0 | | n^2-28n+24=0 | | 2(3*5-3)+2(5-3)=2(2*5-1)+2*5 | | 2(3*5-3)+2(5-3)=2(2*5-1)+2x | | 0.10+15=0.15+10 | | -3=4k+9 | | 2(x+2)=26-3(x+4) | | 6x+24=17 | | 5(3n-1)=(6n+9)+4 | | (-3)-(-1)= | | -k=1 | | 7(-3c-1)=63-13c | | -5(-7x-6)-6=374 | | 2x^2+7x-225=0 | | 2(3x-3)+2(x-3)=2(2x-1)+2x | | y-8=1 | | -3x+9=x-1 | | 4n^2-28n+24=0 |

Equations solver categories