2x+3+5x-42=180

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Solution for 2x+3+5x-42=180 equation:


Simplifying
2x + 3 + 5x + -42 = 180

Reorder the terms:
3 + -42 + 2x + 5x = 180

Combine like terms: 3 + -42 = -39
-39 + 2x + 5x = 180

Combine like terms: 2x + 5x = 7x
-39 + 7x = 180

Solving
-39 + 7x = 180

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 7x = 180 + 39

Combine like terms: -39 + 39 = 0
0 + 7x = 180 + 39
7x = 180 + 39

Combine like terms: 180 + 39 = 219
7x = 219

Divide each side by '7'.
x = 31.28571429

Simplifying
x = 31.28571429

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