-3(18-3y)=7y+3y

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Solution for -3(18-3y)=7y+3y equation:


Simplifying
-3(18 + -3y) = 7y + 3y
(18 * -3 + -3y * -3) = 7y + 3y
(-54 + 9y) = 7y + 3y

Combine like terms: 7y + 3y = 10y
-54 + 9y = 10y

Solving
-54 + 9y = 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-54 + 9y + -10y = 10y + -10y

Combine like terms: 9y + -10y = -1y
-54 + -1y = 10y + -10y

Combine like terms: 10y + -10y = 0
-54 + -1y = 0

Add '54' to each side of the equation.
-54 + 54 + -1y = 0 + 54

Combine like terms: -54 + 54 = 0
0 + -1y = 0 + 54
-1y = 0 + 54

Combine like terms: 0 + 54 = 54
-1y = 54

Divide each side by '-1'.
y = -54

Simplifying
y = -54

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