15x-3+78=180

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Solution for 15x-3+78=180 equation: 


Simplifying
15x + -3 + 78 = 180

Reorder the terms:
-3 + 78 + 15x = 180

Combine like terms: -3 + 78 = 75
75 + 15x = 180

Solving
75 + 15x = 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 + 15x = 180 + -75

Combine like terms: 75 + -75 = 0
0 + 15x = 180 + -75
15x = 180 + -75

Combine like terms: 180 + -75 = 105
15x = 105

Divide each side by '15'.
x = 7

Simplifying
x = 7

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