7+2y-18+7y=8y+10+3y-7

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Solution for 7+2y-18+7y=8y+10+3y-7 equation:


Simplifying
7 + 2y + -18 + 7y = 8y + 10 + 3y + -7

Reorder the terms:
7 + -18 + 2y + 7y = 8y + 10 + 3y + -7

Combine like terms: 7 + -18 = -11
-11 + 2y + 7y = 8y + 10 + 3y + -7

Combine like terms: 2y + 7y = 9y
-11 + 9y = 8y + 10 + 3y + -7

Reorder the terms:
-11 + 9y = 10 + -7 + 8y + 3y

Combine like terms: 10 + -7 = 3
-11 + 9y = 3 + 8y + 3y

Combine like terms: 8y + 3y = 11y
-11 + 9y = 3 + 11y

Solving
-11 + 9y = 3 + 11y

Solving for variable 'y'.

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

Add '-11y' to each side of the equation.
-11 + 9y + -11y = 3 + 11y + -11y

Combine like terms: 9y + -11y = -2y
-11 + -2y = 3 + 11y + -11y

Combine like terms: 11y + -11y = 0
-11 + -2y = 3 + 0
-11 + -2y = 3

Add '11' to each side of the equation.
-11 + 11 + -2y = 3 + 11

Combine like terms: -11 + 11 = 0
0 + -2y = 3 + 11
-2y = 3 + 11

Combine like terms: 3 + 11 = 14
-2y = 14

Divide each side by '-2'.
y = -7

Simplifying
y = -7

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