42+.09x=.13x

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Solution for 42+.09x=.13x equation:


Simplifying
42 + 0.09x = 0.13x

Solving
42 + 0.09x = 0.13x

Solving for variable 'x'.

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

Add '-0.13x' to each side of the equation.
42 + 0.09x + -0.13x = 0.13x + -0.13x

Combine like terms: 0.09x + -0.13x = -0.04x
42 + -0.04x = 0.13x + -0.13x

Combine like terms: 0.13x + -0.13x = 0.00
42 + -0.04x = 0.00

Add '-42' to each side of the equation.
42 + -42 + -0.04x = 0.00 + -42

Combine like terms: 42 + -42 = 0
0 + -0.04x = 0.00 + -42
-0.04x = 0.00 + -42

Combine like terms: 0.00 + -42 = -42
-0.04x = -42

Divide each side by '-0.04'.
x = 1050

Simplifying
x = 1050

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