-10y+18=-(5y-7)-8

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Solution for -10y+18=-(5y-7)-8 equation:


Simplifying
-10y + 18 = -1(5y + -7) + -8

Reorder the terms:
18 + -10y = -1(5y + -7) + -8

Reorder the terms:
18 + -10y = -1(-7 + 5y) + -8
18 + -10y = (-7 * -1 + 5y * -1) + -8
18 + -10y = (7 + -5y) + -8

Reorder the terms:
18 + -10y = 7 + -8 + -5y

Combine like terms: 7 + -8 = -1
18 + -10y = -1 + -5y

Solving
18 + -10y = -1 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
18 + -10y + 5y = -1 + -5y + 5y

Combine like terms: -10y + 5y = -5y
18 + -5y = -1 + -5y + 5y

Combine like terms: -5y + 5y = 0
18 + -5y = -1 + 0
18 + -5y = -1

Add '-18' to each side of the equation.
18 + -18 + -5y = -1 + -18

Combine like terms: 18 + -18 = 0
0 + -5y = -1 + -18
-5y = -1 + -18

Combine like terms: -1 + -18 = -19
-5y = -19

Divide each side by '-5'.
y = 3.8

Simplifying
y = 3.8

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