9-4(y+7)=7+3y

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Solution for 9-4(y+7)=7+3y equation:


Simplifying
9 + -4(y + 7) = 7 + 3y

Reorder the terms:
9 + -4(7 + y) = 7 + 3y
9 + (7 * -4 + y * -4) = 7 + 3y
9 + (-28 + -4y) = 7 + 3y

Combine like terms: 9 + -28 = -19
-19 + -4y = 7 + 3y

Solving
-19 + -4y = 7 + 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 + -4y + -3y = 7 + 3y + -3y

Combine like terms: -4y + -3y = -7y
-19 + -7y = 7 + 3y + -3y

Combine like terms: 3y + -3y = 0
-19 + -7y = 7 + 0
-19 + -7y = 7

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

Combine like terms: -19 + 19 = 0
0 + -7y = 7 + 19
-7y = 7 + 19

Combine like terms: 7 + 19 = 26
-7y = 26

Divide each side by '-7'.
y = -3.714285714

Simplifying
y = -3.714285714

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