6x-42=9x-36

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Solution for 6x-42=9x-36 equation:


Simplifying
6x + -42 = 9x + -36

Reorder the terms:
-42 + 6x = 9x + -36

Reorder the terms:
-42 + 6x = -36 + 9x

Solving
-42 + 6x = -36 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-42 + 6x + -9x = -36 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
-42 + -3x = -36 + 0
-42 + -3x = -36

Add '42' to each side of the equation.
-42 + 42 + -3x = -36 + 42

Combine like terms: -42 + 42 = 0
0 + -3x = -36 + 42
-3x = -36 + 42

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

Divide each side by '-3'.
x = -2

Simplifying
x = -2

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