8y-4-7y-7=4

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Solution for 8y-4-7y-7=4 equation:


Simplifying
8y + -4 + -7y + -7 = 4

Reorder the terms:
-4 + -7 + 8y + -7y = 4

Combine like terms: -4 + -7 = -11
-11 + 8y + -7y = 4

Combine like terms: 8y + -7y = 1y
-11 + 1y = 4

Solving
-11 + 1y = 4

Solving for variable 'y'.

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

Add '11' to each side of the equation.
-11 + 11 + 1y = 4 + 11

Combine like terms: -11 + 11 = 0
0 + 1y = 4 + 11
1y = 4 + 11

Combine like terms: 4 + 11 = 15
1y = 15

Divide each side by '1'.
y = 15

Simplifying
y = 15

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