4x-21+3x+77=180

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Solution for 4x-21+3x+77=180 equation:


Simplifying
4x + -21 + 3x + 77 = 180

Reorder the terms:
-21 + 77 + 4x + 3x = 180

Combine like terms: -21 + 77 = 56
56 + 4x + 3x = 180

Combine like terms: 4x + 3x = 7x
56 + 7x = 180

Solving
56 + 7x = 180

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 7x = 180 + -56

Combine like terms: 56 + -56 = 0
0 + 7x = 180 + -56
7x = 180 + -56

Combine like terms: 180 + -56 = 124
7x = 124

Divide each side by '7'.
x = 17.71428571

Simplifying
x = 17.71428571

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