7y-4+3y-5=180

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Solution for 7y-4+3y-5=180 equation:


Simplifying
7y + -4 + 3y + -5 = 180

Reorder the terms:
-4 + -5 + 7y + 3y = 180

Combine like terms: -4 + -5 = -9
-9 + 7y + 3y = 180

Combine like terms: 7y + 3y = 10y
-9 + 10y = 180

Solving
-9 + 10y = 180

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 10y = 180 + 9

Combine like terms: -9 + 9 = 0
0 + 10y = 180 + 9
10y = 180 + 9

Combine like terms: 180 + 9 = 189
10y = 189

Divide each side by '10'.
y = 18.9

Simplifying
y = 18.9

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