5x+15+2x+1=80

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Solution for 5x+15+2x+1=80 equation:


Simplifying
5x + 15 + 2x + 1 = 80

Reorder the terms:
15 + 1 + 5x + 2x = 80

Combine like terms: 15 + 1 = 16
16 + 5x + 2x = 80

Combine like terms: 5x + 2x = 7x
16 + 7x = 80

Solving
16 + 7x = 80

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 7x = 80 + -16

Combine like terms: 16 + -16 = 0
0 + 7x = 80 + -16
7x = 80 + -16

Combine like terms: 80 + -16 = 64
7x = 64

Divide each side by '7'.
x = 9.142857143

Simplifying
x = 9.142857143

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