-42-7x=15-10x

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Solution for -42-7x=15-10x equation:


Simplifying
-42 + -7x = 15 + -10x

Solving
-42 + -7x = 15 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
-42 + -7x + 10x = 15 + -10x + 10x

Combine like terms: -7x + 10x = 3x
-42 + 3x = 15 + -10x + 10x

Combine like terms: -10x + 10x = 0
-42 + 3x = 15 + 0
-42 + 3x = 15

Add '42' to each side of the equation.
-42 + 42 + 3x = 15 + 42

Combine like terms: -42 + 42 = 0
0 + 3x = 15 + 42
3x = 15 + 42

Combine like terms: 15 + 42 = 57
3x = 57

Divide each side by '3'.
x = 19

Simplifying
x = 19

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