90-(6x+9)=6(x+7)+x

Simple and best practice solution for 90-(6x+9)=6(x+7)+x 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 90-(6x+9)=6(x+7)+x equation:


Simplifying
90 + -1(6x + 9) = 6(x + 7) + x

Reorder the terms:
90 + -1(9 + 6x) = 6(x + 7) + x
90 + (9 * -1 + 6x * -1) = 6(x + 7) + x
90 + (-9 + -6x) = 6(x + 7) + x

Combine like terms: 90 + -9 = 81
81 + -6x = 6(x + 7) + x

Reorder the terms:
81 + -6x = 6(7 + x) + x
81 + -6x = (7 * 6 + x * 6) + x
81 + -6x = (42 + 6x) + x

Combine like terms: 6x + x = 7x
81 + -6x = 42 + 7x

Solving
81 + -6x = 42 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
81 + -6x + -7x = 42 + 7x + -7x

Combine like terms: -6x + -7x = -13x
81 + -13x = 42 + 7x + -7x

Combine like terms: 7x + -7x = 0
81 + -13x = 42 + 0
81 + -13x = 42

Add '-81' to each side of the equation.
81 + -81 + -13x = 42 + -81

Combine like terms: 81 + -81 = 0
0 + -13x = 42 + -81
-13x = 42 + -81

Combine like terms: 42 + -81 = -39
-13x = -39

Divide each side by '-13'.
x = 3

Simplifying
x = 3

See similar equations:

| 3x+6=60-3x | | 8-n=16 | | 2x+9=x+102 | | (-4a^3)(2a^4)= | | 11x-21=6x-4 | | 2y^2*4y^3= | | x+5x+5x+25= | | 5x-1=15x-71 | | 4t+13=20 | | 7+3x=19+x | | (5p-1)(25p^2+5p+1)= | | 4p+6=2 | | 5x+46=9x+10 | | -4+3x=8x+5 | | 2a^2-9a-5=0 | | 12a-3c= | | 10x+7=4x+49 | | 5p=14-2p | | 9x-9=99 | | 1=2x+11 | | 25p^2+40p=0 | | 4d=30-d | | 9x+3=57 | | (3x+7)-(6x-9)= | | 12-2c=2c | | -1+2x=10x+3 | | 11x-7=125 | | (x)(5)+3=4 | | -41=6x+7-18x | | 8u=3u+25 | | (x)(4)+2=6 | | 10a+8= |

Equations solver categories