7x-7=3x-99

Simple and best practice solution for 7x-7=3x-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-7=3x-99 equation:


Simplifying
7x + -7 = 3x + -99

Reorder the terms:
-7 + 7x = 3x + -99

Reorder the terms:
-7 + 7x = -99 + 3x

Solving
-7 + 7x = -99 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-7 + 7x + -3x = -99 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-7 + 4x = -99 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 4x = -99 + 0
-7 + 4x = -99

Add '7' to each side of the equation.
-7 + 7 + 4x = -99 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = -99 + 7
4x = -99 + 7

Combine like terms: -99 + 7 = -92
4x = -92

Divide each side by '4'.
x = -23

Simplifying
x = -23

See similar equations:

| (3x-6)(7-2)-22-7+3x(8-3)=0 | | (4y-2)(7-y)=0 | | 194=x+2x+(x+30) | | -3(149/11)-y=10 | | 9x=221-8x | | 3x+21x+30= | | x-3(13/11)=10 | | 7x=121-4x | | 20a^2b/5ab^2/5ab | | 2(4t-7)=27t+8 | | 14x=3x-121 | | 4/3(3x-1)=8 | | (2w+5)(1+w)=0 | | 14x-(9x-6)=51 | | 2w+5(1+w)=0 | | 2x*5=(x+1)*2 | | 2x*5=(x+x)*2 | | (4/3x-10/3)-4/3=x/2 | | 1=9-2(2x-6) | | 5+3(y-4)=28 | | 2x+8+x=20 | | 3.3x=2.6x+4.9 | | F(x+h)=4x^2+5x+5 | | 6+4(y-9)=23 | | 5+3(y-7)=19 | | 6+3(y-6)=19 | | t^2-3t-70=0 | | 7/25=1/5x | | t^2+4t+63=0 | | 2(3n+6)=43 | | 2x+7=4-(8x-9) | | 7x-3=8x-3 |

Equations solver categories