-84-7x=120-30x

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Solution for -84-7x=120-30x equation:


Simplifying
-84 + -7x = 120 + -30x

Solving
-84 + -7x = 120 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
-84 + -7x + 30x = 120 + -30x + 30x

Combine like terms: -7x + 30x = 23x
-84 + 23x = 120 + -30x + 30x

Combine like terms: -30x + 30x = 0
-84 + 23x = 120 + 0
-84 + 23x = 120

Add '84' to each side of the equation.
-84 + 84 + 23x = 120 + 84

Combine like terms: -84 + 84 = 0
0 + 23x = 120 + 84
23x = 120 + 84

Combine like terms: 120 + 84 = 204
23x = 204

Divide each side by '23'.
x = 8.869565217

Simplifying
x = 8.869565217

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