5x+30=-x+42

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Solution for 5x+30=-x+42 equation:


Simplifying
5x + 30 = -1x + 42

Reorder the terms:
30 + 5x = -1x + 42

Reorder the terms:
30 + 5x = 42 + -1x

Solving
30 + 5x = 42 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
30 + 5x + x = 42 + -1x + x

Combine like terms: 5x + x = 6x
30 + 6x = 42 + -1x + x

Combine like terms: -1x + x = 0
30 + 6x = 42 + 0
30 + 6x = 42

Add '-30' to each side of the equation.
30 + -30 + 6x = 42 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = 42 + -30
6x = 42 + -30

Combine like terms: 42 + -30 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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