-7x+9=2x-99

Simple and best practice solution for -7x+9=2x-99 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 -7x+9=2x-99 equation:


Simplifying
-7x + 9 = 2x + -99

Reorder the terms:
9 + -7x = 2x + -99

Reorder the terms:
9 + -7x = -99 + 2x

Solving
9 + -7x = -99 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + -7x + -2x = -99 + 2x + -2x

Combine like terms: -7x + -2x = -9x
9 + -9x = -99 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -9x = -99 + 0
9 + -9x = -99

Add '-9' to each side of the equation.
9 + -9 + -9x = -99 + -9

Combine like terms: 9 + -9 = 0
0 + -9x = -99 + -9
-9x = -99 + -9

Combine like terms: -99 + -9 = -108
-9x = -108

Divide each side by '-9'.
x = 12

Simplifying
x = 12

See similar equations:

| -6.11=-9x | | (X^2+10x)(2x+3)=0 | | 1+8n=4n+9-3-17 | | 2•b=1/2 | | (2x-6)+3(2x-6)+.5(2x-1)=180 | | 35p-22x=35 | | -5x+8=-5x-5 | | (2x-6)+3(2x-6)+.5(2x-6)+5=180 | | -15x=3.7 | | 3[4+3(4-x)-2x]=4x-7 | | 5g+4=-9q-10 | | 4x+3y-2z=8 | | 15r-4(-7)-72=3r | | 2x-6+3(2x-6)+.5(2x-6)+5=180 | | -3x+5(4x-5)=128 | | (1+y^2)dx+(xy)dy=0 | | (8x/5)-(x/4)=-3 | | 2x-6+2(2x-6)+.5(2x-6)+5=180 | | 3y+x=-12 | | 10+.10x=.35 | | 5x+3x=170 | | Ln(3x-7)=3 | | 2x^2-20x+20=35 | | 7x-4=4(2x-1) | | -9s+2=7+5(s+12) | | 2x*5/x | | k/4=4/8 | | 6p-10+7p-3= | | r+3r+2r=16 | | A(n-3)+2=bn | | 5x+3y=170 | | 49=2x-6x+5 |

Equations solver categories