7x+10+3x+90=180

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Solution for 7x+10+3x+90=180 equation:


Simplifying
7x + 10 + 3x + 90 = 180

Reorder the terms:
10 + 90 + 7x + 3x = 180

Combine like terms: 10 + 90 = 100
100 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
100 + 10x = 180

Solving
100 + 10x = 180

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + 10x = 180 + -100

Combine like terms: 100 + -100 = 0
0 + 10x = 180 + -100
10x = 180 + -100

Combine like terms: 180 + -100 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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