7(y-4)-5(y+6)=8

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Solution for 7(y-4)-5(y+6)=8 equation:


Simplifying
7(y + -4) + -5(y + 6) = 8

Reorder the terms:
7(-4 + y) + -5(y + 6) = 8
(-4 * 7 + y * 7) + -5(y + 6) = 8
(-28 + 7y) + -5(y + 6) = 8

Reorder the terms:
-28 + 7y + -5(6 + y) = 8
-28 + 7y + (6 * -5 + y * -5) = 8
-28 + 7y + (-30 + -5y) = 8

Reorder the terms:
-28 + -30 + 7y + -5y = 8

Combine like terms: -28 + -30 = -58
-58 + 7y + -5y = 8

Combine like terms: 7y + -5y = 2y
-58 + 2y = 8

Solving
-58 + 2y = 8

Solving for variable 'y'.

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

Add '58' to each side of the equation.
-58 + 58 + 2y = 8 + 58

Combine like terms: -58 + 58 = 0
0 + 2y = 8 + 58
2y = 8 + 58

Combine like terms: 8 + 58 = 66
2y = 66

Divide each side by '2'.
y = 33

Simplifying
y = 33

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