4x+5x-42=70-5x

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Solution for 4x+5x-42=70-5x equation:


Simplifying
4x + 5x + -42 = 70 + -5x

Reorder the terms:
-42 + 4x + 5x = 70 + -5x

Combine like terms: 4x + 5x = 9x
-42 + 9x = 70 + -5x

Solving
-42 + 9x = 70 + -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.
-42 + 9x + 5x = 70 + -5x + 5x

Combine like terms: 9x + 5x = 14x
-42 + 14x = 70 + -5x + 5x

Combine like terms: -5x + 5x = 0
-42 + 14x = 70 + 0
-42 + 14x = 70

Add '42' to each side of the equation.
-42 + 42 + 14x = 70 + 42

Combine like terms: -42 + 42 = 0
0 + 14x = 70 + 42
14x = 70 + 42

Combine like terms: 70 + 42 = 112
14x = 112

Divide each side by '14'.
x = 8

Simplifying
x = 8

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