-4x-42=-11x+84

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Solution for -4x-42=-11x+84 equation:


Simplifying
-4x + -42 = -11x + 84

Reorder the terms:
-42 + -4x = -11x + 84

Reorder the terms:
-42 + -4x = 84 + -11x

Solving
-42 + -4x = 84 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
-42 + -4x + 11x = 84 + -11x + 11x

Combine like terms: -4x + 11x = 7x
-42 + 7x = 84 + -11x + 11x

Combine like terms: -11x + 11x = 0
-42 + 7x = 84 + 0
-42 + 7x = 84

Add '42' to each side of the equation.
-42 + 42 + 7x = 84 + 42

Combine like terms: -42 + 42 = 0
0 + 7x = 84 + 42
7x = 84 + 42

Combine like terms: 84 + 42 = 126
7x = 126

Divide each side by '7'.
x = 18

Simplifying
x = 18

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