2x+9=x-78

Simple and best practice solution for 2x+9=x-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 2x+9=x-78 equation:


Simplifying
2x + 9 = x + -78

Reorder the terms:
9 + 2x = x + -78

Reorder the terms:
9 + 2x = -78 + x

Solving
9 + 2x = -78 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 2x + -1x = -78 + x + -1x

Combine like terms: 2x + -1x = 1x
9 + 1x = -78 + x + -1x

Combine like terms: x + -1x = 0
9 + 1x = -78 + 0
9 + 1x = -78

Add '-9' to each side of the equation.
9 + -9 + 1x = -78 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = -78 + -9
1x = -78 + -9

Combine like terms: -78 + -9 = -87
1x = -87

Divide each side by '1'.
x = -87

Simplifying
x = -87

See similar equations:

| -15-9x=10x+21 | | p=3l-3w | | 105-5x=3x+10 | | 3x-12+2x+5=14 | | -265/8=-5/2(-7/2n+1) | | -7/3=7/4x | | 1001/72=x+97/9 | | 37/24=35/8+r | | 4-2/3x=-11 | | 37/24=43/8+r | | -7-6=6x+3-5x | | 55/8=-11/4x | | 91/36=-7/9k | | (3+-1)+7=8t-(3-2t) | | -27+9y=6y | | 2y+5/3=4y-22 | | -2/7y=-6 | | a^2-6a=16 | | -20y-16+10-6y=-14y+5y+15 | | -4(v+3)+2v+7=7v+8 | | m^2+2m=48 | | 10000/30000(0.06)=t | | 5sqrt(x^2+2x)=-1 | | 0.05x=24 | | .05x=24 | | 4x+x^2=2x | | s=16t^2-8t+5 | | c^2+10cg+16g^2= | | p+3/7=-15/14 | | (8x-10)=1 | | b-2=-9/10 | | c^2+8cg+15g^2= |

Equations solver categories