18y+7=7y-15

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Solution for 18y+7=7y-15 equation:


Simplifying
18y + 7 = 7y + -15

Reorder the terms:
7 + 18y = 7y + -15

Reorder the terms:
7 + 18y = -15 + 7y

Solving
7 + 18y = -15 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
7 + 18y + -7y = -15 + 7y + -7y

Combine like terms: 18y + -7y = 11y
7 + 11y = -15 + 7y + -7y

Combine like terms: 7y + -7y = 0
7 + 11y = -15 + 0
7 + 11y = -15

Add '-7' to each side of the equation.
7 + -7 + 11y = -15 + -7

Combine like terms: 7 + -7 = 0
0 + 11y = -15 + -7
11y = -15 + -7

Combine like terms: -15 + -7 = -22
11y = -22

Divide each side by '11'.
y = -2

Simplifying
y = -2

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