2(y+8)+5=4(8y-12)-7

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Solution for 2(y+8)+5=4(8y-12)-7 equation:


Simplifying
2(y + 8) + 5 = 4(8y + -12) + -7

Reorder the terms:
2(8 + y) + 5 = 4(8y + -12) + -7
(8 * 2 + y * 2) + 5 = 4(8y + -12) + -7
(16 + 2y) + 5 = 4(8y + -12) + -7

Reorder the terms:
16 + 5 + 2y = 4(8y + -12) + -7

Combine like terms: 16 + 5 = 21
21 + 2y = 4(8y + -12) + -7

Reorder the terms:
21 + 2y = 4(-12 + 8y) + -7
21 + 2y = (-12 * 4 + 8y * 4) + -7
21 + 2y = (-48 + 32y) + -7

Reorder the terms:
21 + 2y = -48 + -7 + 32y

Combine like terms: -48 + -7 = -55
21 + 2y = -55 + 32y

Solving
21 + 2y = -55 + 32y

Solving for variable 'y'.

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

Add '-32y' to each side of the equation.
21 + 2y + -32y = -55 + 32y + -32y

Combine like terms: 2y + -32y = -30y
21 + -30y = -55 + 32y + -32y

Combine like terms: 32y + -32y = 0
21 + -30y = -55 + 0
21 + -30y = -55

Add '-21' to each side of the equation.
21 + -21 + -30y = -55 + -21

Combine like terms: 21 + -21 = 0
0 + -30y = -55 + -21
-30y = -55 + -21

Combine like terms: -55 + -21 = -76
-30y = -76

Divide each side by '-30'.
y = 2.533333333

Simplifying
y = 2.533333333

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