(7y-3)+(3y-7)=180

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Solution for (7y-3)+(3y-7)=180 equation:


Simplifying
(7y + -3) + (3y + -7) = 180

Reorder the terms:
(-3 + 7y) + (3y + -7) = 180

Remove parenthesis around (-3 + 7y)
-3 + 7y + (3y + -7) = 180

Reorder the terms:
-3 + 7y + (-7 + 3y) = 180

Remove parenthesis around (-7 + 3y)
-3 + 7y + -7 + 3y = 180

Reorder the terms:
-3 + -7 + 7y + 3y = 180

Combine like terms: -3 + -7 = -10
-10 + 7y + 3y = 180

Combine like terms: 7y + 3y = 10y
-10 + 10y = 180

Solving
-10 + 10y = 180

Solving for variable 'y'.

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

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

Combine like terms: -10 + 10 = 0
0 + 10y = 180 + 10
10y = 180 + 10

Combine like terms: 180 + 10 = 190
10y = 190

Divide each side by '10'.
y = 19

Simplifying
y = 19

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