15y-10(y+7)=-55

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Solution for 15y-10(y+7)=-55 equation:


Simplifying
15y + -10(y + 7) = -55

Reorder the terms:
15y + -10(7 + y) = -55
15y + (7 * -10 + y * -10) = -55
15y + (-70 + -10y) = -55

Reorder the terms:
-70 + 15y + -10y = -55

Combine like terms: 15y + -10y = 5y
-70 + 5y = -55

Solving
-70 + 5y = -55

Solving for variable 'y'.

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

Add '70' to each side of the equation.
-70 + 70 + 5y = -55 + 70

Combine like terms: -70 + 70 = 0
0 + 5y = -55 + 70
5y = -55 + 70

Combine like terms: -55 + 70 = 15
5y = 15

Divide each side by '5'.
y = 3

Simplifying
y = 3

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