(7x-15)+(3x-5)=180

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Solution for (7x-15)+(3x-5)=180 equation:


Simplifying
(7x + -15) + (3x + -5) = 180

Reorder the terms:
(-15 + 7x) + (3x + -5) = 180

Remove parenthesis around (-15 + 7x)
-15 + 7x + (3x + -5) = 180

Reorder the terms:
-15 + 7x + (-5 + 3x) = 180

Remove parenthesis around (-5 + 3x)
-15 + 7x + -5 + 3x = 180

Reorder the terms:
-15 + -5 + 7x + 3x = 180

Combine like terms: -15 + -5 = -20
-20 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
-20 + 10x = 180

Solving
-20 + 10x = 180

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 10x = 180 + 20

Combine like terms: -20 + 20 = 0
0 + 10x = 180 + 20
10x = 180 + 20

Combine like terms: 180 + 20 = 200
10x = 200

Divide each side by '10'.
x = 20

Simplifying
x = 20

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