15-7y=22-3y

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Solution for 15-7y=22-3y equation:


Simplifying
15 + -7y = 22 + -3y

Solving
15 + -7y = 22 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
15 + -7y + 3y = 22 + -3y + 3y

Combine like terms: -7y + 3y = -4y
15 + -4y = 22 + -3y + 3y

Combine like terms: -3y + 3y = 0
15 + -4y = 22 + 0
15 + -4y = 22

Add '-15' to each side of the equation.
15 + -15 + -4y = 22 + -15

Combine like terms: 15 + -15 = 0
0 + -4y = 22 + -15
-4y = 22 + -15

Combine like terms: 22 + -15 = 7
-4y = 7

Divide each side by '-4'.
y = -1.75

Simplifying
y = -1.75

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