-3(-5)+7=(-3)+2y

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Solution for -3(-5)+7=(-3)+2y equation:


Simplifying
-3(-5) + 7 = (-3) + 2y

Multiply -3 * -5
15 + 7 = (-3) + 2y

Combine like terms: 15 + 7 = 22
22 = (-3) + 2y
22 = -3 + 2y

Solving
22 = -3 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
22 + -2y = -3 + 2y + -2y

Combine like terms: 2y + -2y = 0
22 + -2y = -3 + 0
22 + -2y = -3

Add '-22' to each side of the equation.
22 + -22 + -2y = -3 + -22

Combine like terms: 22 + -22 = 0
0 + -2y = -3 + -22
-2y = -3 + -22

Combine like terms: -3 + -22 = -25
-2y = -25

Divide each side by '-2'.
y = 12.5

Simplifying
y = 12.5

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