-5y-3(8y+4)=-7+9(-2-y)

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Solution for -5y-3(8y+4)=-7+9(-2-y) equation:


Simplifying
-5y + -3(8y + 4) = -7 + 9(-2 + -1y)

Reorder the terms:
-5y + -3(4 + 8y) = -7 + 9(-2 + -1y)
-5y + (4 * -3 + 8y * -3) = -7 + 9(-2 + -1y)
-5y + (-12 + -24y) = -7 + 9(-2 + -1y)

Reorder the terms:
-12 + -5y + -24y = -7 + 9(-2 + -1y)

Combine like terms: -5y + -24y = -29y
-12 + -29y = -7 + 9(-2 + -1y)
-12 + -29y = -7 + (-2 * 9 + -1y * 9)
-12 + -29y = -7 + (-18 + -9y)

Combine like terms: -7 + -18 = -25
-12 + -29y = -25 + -9y

Solving
-12 + -29y = -25 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-12 + -29y + 9y = -25 + -9y + 9y

Combine like terms: -29y + 9y = -20y
-12 + -20y = -25 + -9y + 9y

Combine like terms: -9y + 9y = 0
-12 + -20y = -25 + 0
-12 + -20y = -25

Add '12' to each side of the equation.
-12 + 12 + -20y = -25 + 12

Combine like terms: -12 + 12 = 0
0 + -20y = -25 + 12
-20y = -25 + 12

Combine like terms: -25 + 12 = -13
-20y = -13

Divide each side by '-20'.
y = 0.65

Simplifying
y = 0.65

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