-7x-3=6x-42

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Solution for -7x-3=6x-42 equation:


Simplifying
-7x + -3 = 6x + -42

Reorder the terms:
-3 + -7x = 6x + -42

Reorder the terms:
-3 + -7x = -42 + 6x

Solving
-3 + -7x = -42 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-3 + -7x + -6x = -42 + 6x + -6x

Combine like terms: -7x + -6x = -13x
-3 + -13x = -42 + 6x + -6x

Combine like terms: 6x + -6x = 0
-3 + -13x = -42 + 0
-3 + -13x = -42

Add '3' to each side of the equation.
-3 + 3 + -13x = -42 + 3

Combine like terms: -3 + 3 = 0
0 + -13x = -42 + 3
-13x = -42 + 3

Combine like terms: -42 + 3 = -39
-13x = -39

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

Simplifying
x = 3

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