3(3x+2)-42=2x-4+3x

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Solution for 3(3x+2)-42=2x-4+3x equation:


Simplifying
3(3x + 2) + -42 = 2x + -4 + 3x

Reorder the terms:
3(2 + 3x) + -42 = 2x + -4 + 3x
(2 * 3 + 3x * 3) + -42 = 2x + -4 + 3x
(6 + 9x) + -42 = 2x + -4 + 3x

Reorder the terms:
6 + -42 + 9x = 2x + -4 + 3x

Combine like terms: 6 + -42 = -36
-36 + 9x = 2x + -4 + 3x

Reorder the terms:
-36 + 9x = -4 + 2x + 3x

Combine like terms: 2x + 3x = 5x
-36 + 9x = -4 + 5x

Solving
-36 + 9x = -4 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-36 + 9x + -5x = -4 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-36 + 4x = -4 + 5x + -5x

Combine like terms: 5x + -5x = 0
-36 + 4x = -4 + 0
-36 + 4x = -4

Add '36' to each side of the equation.
-36 + 36 + 4x = -4 + 36

Combine like terms: -36 + 36 = 0
0 + 4x = -4 + 36
4x = -4 + 36

Combine like terms: -4 + 36 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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