7x+42=-18-3x

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Solution for 7x+42=-18-3x equation:


Simplifying
7x + 42 = -18 + -3x

Reorder the terms:
42 + 7x = -18 + -3x

Solving
42 + 7x = -18 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
42 + 7x + 3x = -18 + -3x + 3x

Combine like terms: 7x + 3x = 10x
42 + 10x = -18 + -3x + 3x

Combine like terms: -3x + 3x = 0
42 + 10x = -18 + 0
42 + 10x = -18

Add '-42' to each side of the equation.
42 + -42 + 10x = -18 + -42

Combine like terms: 42 + -42 = 0
0 + 10x = -18 + -42
10x = -18 + -42

Combine like terms: -18 + -42 = -60
10x = -60

Divide each side by '10'.
x = -6

Simplifying
x = -6

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