42-29=x-30

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Solution for 42-29=x-30 equation:


Simplifying
42 + -29 = x + -30

Combine like terms: 42 + -29 = 13
13 = x + -30

Reorder the terms:
13 = -30 + x

Solving
13 = -30 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
13 + -1x = -30 + x + -1x

Combine like terms: x + -1x = 0
13 + -1x = -30 + 0
13 + -1x = -30

Add '-13' to each side of the equation.
13 + -13 + -1x = -30 + -13

Combine like terms: 13 + -13 = 0
0 + -1x = -30 + -13
-1x = -30 + -13

Combine like terms: -30 + -13 = -43
-1x = -43

Divide each side by '-1'.
x = 43

Simplifying
x = 43

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