-15+4(2-5y)=7(y-4)+4

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Solution for -15+4(2-5y)=7(y-4)+4 equation:


Simplifying
-15 + 4(2 + -5y) = 7(y + -4) + 4
-15 + (2 * 4 + -5y * 4) = 7(y + -4) + 4
-15 + (8 + -20y) = 7(y + -4) + 4

Combine like terms: -15 + 8 = -7
-7 + -20y = 7(y + -4) + 4

Reorder the terms:
-7 + -20y = 7(-4 + y) + 4
-7 + -20y = (-4 * 7 + y * 7) + 4
-7 + -20y = (-28 + 7y) + 4

Reorder the terms:
-7 + -20y = -28 + 4 + 7y

Combine like terms: -28 + 4 = -24
-7 + -20y = -24 + 7y

Solving
-7 + -20y = -24 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-7 + -20y + -7y = -24 + 7y + -7y

Combine like terms: -20y + -7y = -27y
-7 + -27y = -24 + 7y + -7y

Combine like terms: 7y + -7y = 0
-7 + -27y = -24 + 0
-7 + -27y = -24

Add '7' to each side of the equation.
-7 + 7 + -27y = -24 + 7

Combine like terms: -7 + 7 = 0
0 + -27y = -24 + 7
-27y = -24 + 7

Combine like terms: -24 + 7 = -17
-27y = -17

Divide each side by '-27'.
y = 0.6296296296

Simplifying
y = 0.6296296296

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