12(3+7)=5(2y+8)

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Solution for 12(3+7)=5(2y+8) equation:


Simplifying
12(3 + 7) = 5(2y + 8)

Combine like terms: 3 + 7 = 10
12(10) = 5(2y + 8)

Multiply 12 * 10
120 = 5(2y + 8)

Reorder the terms:
120 = 5(8 + 2y)
120 = (8 * 5 + 2y * 5)
120 = (40 + 10y)

Solving
120 = 40 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
120 + -10y = 40 + 10y + -10y

Combine like terms: 10y + -10y = 0
120 + -10y = 40 + 0
120 + -10y = 40

Add '-120' to each side of the equation.
120 + -120 + -10y = 40 + -120

Combine like terms: 120 + -120 = 0
0 + -10y = 40 + -120
-10y = 40 + -120

Combine like terms: 40 + -120 = -80
-10y = -80

Divide each side by '-10'.
y = 8

Simplifying
y = 8

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