3+2(5y-7)=8y-15

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Solution for 3+2(5y-7)=8y-15 equation:


Simplifying
3 + 2(5y + -7) = 8y + -15

Reorder the terms:
3 + 2(-7 + 5y) = 8y + -15
3 + (-7 * 2 + 5y * 2) = 8y + -15
3 + (-14 + 10y) = 8y + -15

Combine like terms: 3 + -14 = -11
-11 + 10y = 8y + -15

Reorder the terms:
-11 + 10y = -15 + 8y

Solving
-11 + 10y = -15 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-11 + 10y + -8y = -15 + 8y + -8y

Combine like terms: 10y + -8y = 2y
-11 + 2y = -15 + 8y + -8y

Combine like terms: 8y + -8y = 0
-11 + 2y = -15 + 0
-11 + 2y = -15

Add '11' to each side of the equation.
-11 + 11 + 2y = -15 + 11

Combine like terms: -11 + 11 = 0
0 + 2y = -15 + 11
2y = -15 + 11

Combine like terms: -15 + 11 = -4
2y = -4

Divide each side by '2'.
y = -2

Simplifying
y = -2

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