30x+42=28x-70

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Solution for 30x+42=28x-70 equation:


Simplifying
30x + 42 = 28x + -70

Reorder the terms:
42 + 30x = 28x + -70

Reorder the terms:
42 + 30x = -70 + 28x

Solving
42 + 30x = -70 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
42 + 30x + -28x = -70 + 28x + -28x

Combine like terms: 30x + -28x = 2x
42 + 2x = -70 + 28x + -28x

Combine like terms: 28x + -28x = 0
42 + 2x = -70 + 0
42 + 2x = -70

Add '-42' to each side of the equation.
42 + -42 + 2x = -70 + -42

Combine like terms: 42 + -42 = 0
0 + 2x = -70 + -42
2x = -70 + -42

Combine like terms: -70 + -42 = -112
2x = -112

Divide each side by '2'.
x = -56

Simplifying
x = -56

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