5+7(2-y)=3y+9

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Solution for 5+7(2-y)=3y+9 equation:


Simplifying
5 + 7(2 + -1y) = 3y + 9
5 + (2 * 7 + -1y * 7) = 3y + 9
5 + (14 + -7y) = 3y + 9

Combine like terms: 5 + 14 = 19
19 + -7y = 3y + 9

Reorder the terms:
19 + -7y = 9 + 3y

Solving
19 + -7y = 9 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
19 + -7y + -3y = 9 + 3y + -3y

Combine like terms: -7y + -3y = -10y
19 + -10y = 9 + 3y + -3y

Combine like terms: 3y + -3y = 0
19 + -10y = 9 + 0
19 + -10y = 9

Add '-19' to each side of the equation.
19 + -19 + -10y = 9 + -19

Combine like terms: 19 + -19 = 0
0 + -10y = 9 + -19
-10y = 9 + -19

Combine like terms: 9 + -19 = -10
-10y = -10

Divide each side by '-10'.
y = 1

Simplifying
y = 1

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