x-78=9(2x+3)-20

Simple and best practice solution for x-78=9(2x+3)-20 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-78=9(2x+3)-20 equation:


Simplifying
x + -78 = 9(2x + 3) + -20

Reorder the terms:
-78 + x = 9(2x + 3) + -20

Reorder the terms:
-78 + x = 9(3 + 2x) + -20
-78 + x = (3 * 9 + 2x * 9) + -20
-78 + x = (27 + 18x) + -20

Reorder the terms:
-78 + x = 27 + -20 + 18x

Combine like terms: 27 + -20 = 7
-78 + x = 7 + 18x

Solving
-78 + x = 7 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-78 + x + -18x = 7 + 18x + -18x

Combine like terms: x + -18x = -17x
-78 + -17x = 7 + 18x + -18x

Combine like terms: 18x + -18x = 0
-78 + -17x = 7 + 0
-78 + -17x = 7

Add '78' to each side of the equation.
-78 + 78 + -17x = 7 + 78

Combine like terms: -78 + 78 = 0
0 + -17x = 7 + 78
-17x = 7 + 78

Combine like terms: 7 + 78 = 85
-17x = 85

Divide each side by '-17'.
x = -5

Simplifying
x = -5

See similar equations:

| 100y^2-6=27 | | -(3h-9)-4= | | 9x+36=36 | | s=4*8*5+2*5*h | | 15x=18x | | 30y/2x=5/y | | 3(3-5x)=39 | | 2t/5-7/5a=12/5 | | 230+0.25x=400 | | x+5x+4=-3(2x-1) | | 2b-3/4=b-4/12 | | 15+50=125 | | (X-20)(x+24)=0 | | 3-7i/8i | | 4(8x-3)-5(x-4)= | | 400+x=361 | | t/36=40/48 | | W/11=7 | | -3x^2ym+5myx^2-2my^2x=r | | 0.1/450 | | 4(3x-2)/8=14 | | x^2+12123x+2b=0 | | 14/22=d/33 | | x^2+2x+2b=0 | | 6x+5(2x+4)=18 | | x^2+1x+2b=0 | | 3x-5(x+4)=56 | | 6(5+3a-2)= | | 18a+4=8 | | 9=10c | | k/25=99/55 | | 2(-2+12k)=-4(6k-1) |

Equations solver categories