12*9=(y+8)*4

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Solution for 12*9=(y+8)*4 equation:


Simplifying
12 * 9 = (y + 8) * 4

Multiply 12 * 9
108 = (y + 8) * 4

Reorder the terms:
108 = (8 + y) * 4

Reorder the terms for easier multiplication:
108 = 4(8 + y)
108 = (8 * 4 + y * 4)
108 = (32 + 4y)

Solving
108 = 32 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
108 + -4y = 32 + 4y + -4y

Combine like terms: 4y + -4y = 0
108 + -4y = 32 + 0
108 + -4y = 32

Add '-108' to each side of the equation.
108 + -108 + -4y = 32 + -108

Combine like terms: 108 + -108 = 0
0 + -4y = 32 + -108
-4y = 32 + -108

Combine like terms: 32 + -108 = -76
-4y = -76

Divide each side by '-4'.
y = 19

Simplifying
y = 19

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