15x+3=8x+80

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Solution for 15x+3=8x+80 equation:


Simplifying
15x + 3 = 8x + 80

Reorder the terms:
3 + 15x = 8x + 80

Reorder the terms:
3 + 15x = 80 + 8x

Solving
3 + 15x = 80 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3 + 15x + -8x = 80 + 8x + -8x

Combine like terms: 15x + -8x = 7x
3 + 7x = 80 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + 7x = 80 + 0
3 + 7x = 80

Add '-3' to each side of the equation.
3 + -3 + 7x = 80 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 80 + -3
7x = 80 + -3

Combine like terms: 80 + -3 = 77
7x = 77

Divide each side by '7'.
x = 11

Simplifying
x = 11

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