7x+15=155

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Solution for 7x+15=155 equation: 


Simplifying
7x + 15 = 155

Reorder the terms:
15 + 7x = 155

Solving
15 + 7x = 155

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 7x = 155 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 155 + -15
7x = 155 + -15

Combine like terms: 155 + -15 = 140
7x = 140

Divide each side by '7'.
x = 20

Simplifying
x = 20

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