8x+13=-42+3x

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Solution for 8x+13=-42+3x equation:


Simplifying
8x + 13 = -42 + 3x

Reorder the terms:
13 + 8x = -42 + 3x

Solving
13 + 8x = -42 + 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.
13 + 8x + -3x = -42 + 3x + -3x

Combine like terms: 8x + -3x = 5x
13 + 5x = -42 + 3x + -3x

Combine like terms: 3x + -3x = 0
13 + 5x = -42 + 0
13 + 5x = -42

Add '-13' to each side of the equation.
13 + -13 + 5x = -42 + -13

Combine like terms: 13 + -13 = 0
0 + 5x = -42 + -13
5x = -42 + -13

Combine like terms: -42 + -13 = -55
5x = -55

Divide each side by '5'.
x = -11

Simplifying
x = -11

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