21x+3+17x+15=180

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Solution for 21x+3+17x+15=180 equation:


Simplifying
21x + 3 + 17x + 15 = 180

Reorder the terms:
3 + 15 + 21x + 17x = 180

Combine like terms: 3 + 15 = 18
18 + 21x + 17x = 180

Combine like terms: 21x + 17x = 38x
18 + 38x = 180

Solving
18 + 38x = 180

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 38x = 180 + -18

Combine like terms: 18 + -18 = 0
0 + 38x = 180 + -18
38x = 180 + -18

Combine like terms: 180 + -18 = 162
38x = 162

Divide each side by '38'.
x = 4.263157895

Simplifying
x = 4.263157895

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