-10-3x-5x=-42

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Solution for -10-3x-5x=-42 equation: 


Simplifying
-10 + -3x + -5x = -42

Combine like terms: -3x + -5x = -8x
-10 + -8x = -42

Solving
-10 + -8x = -42

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + -8x = -42 + 10

Combine like terms: -10 + 10 = 0
0 + -8x = -42 + 10
-8x = -42 + 10

Combine like terms: -42 + 10 = -32
-8x = -32

Divide each side by '-8'.
x = 4

Simplifying
x = 4

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