42+5x=9-8x

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Solution for 42+5x=9-8x equation:


Simplifying
42 + 5x = 9 + -8x

Solving
42 + 5x = 9 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
42 + 5x + 8x = 9 + -8x + 8x

Combine like terms: 5x + 8x = 13x
42 + 13x = 9 + -8x + 8x

Combine like terms: -8x + 8x = 0
42 + 13x = 9 + 0
42 + 13x = 9

Add '-42' to each side of the equation.
42 + -42 + 13x = 9 + -42

Combine like terms: 42 + -42 = 0
0 + 13x = 9 + -42
13x = 9 + -42

Combine like terms: 9 + -42 = -33
13x = -33

Divide each side by '13'.
x = -2.538461538

Simplifying
x = -2.538461538

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