42+3x+5x=10

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


Simplifying
42 + 3x + 5x = 10

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

Solving
42 + 8x = 10

Solving for variable 'x'.

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

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

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

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

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

Simplifying
x = -4

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