13x+3+72+8x=180

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Solution for 13x+3+72+8x=180 equation:


Simplifying
13x + 3 + 72 + 8x = 180

Reorder the terms:
3 + 72 + 13x + 8x = 180

Combine like terms: 3 + 72 = 75
75 + 13x + 8x = 180

Combine like terms: 13x + 8x = 21x
75 + 21x = 180

Solving
75 + 21x = 180

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 21x = 180 + -75

Combine like terms: 75 + -75 = 0
0 + 21x = 180 + -75
21x = 180 + -75

Combine like terms: 180 + -75 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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