4(y+7)=9y+43

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Solution for 4(y+7)=9y+43 equation:


Simplifying
4(y + 7) = 9y + 43

Reorder the terms:
4(7 + y) = 9y + 43
(7 * 4 + y * 4) = 9y + 43
(28 + 4y) = 9y + 43

Reorder the terms:
28 + 4y = 43 + 9y

Solving
28 + 4y = 43 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
28 + 4y + -9y = 43 + 9y + -9y

Combine like terms: 4y + -9y = -5y
28 + -5y = 43 + 9y + -9y

Combine like terms: 9y + -9y = 0
28 + -5y = 43 + 0
28 + -5y = 43

Add '-28' to each side of the equation.
28 + -28 + -5y = 43 + -28

Combine like terms: 28 + -28 = 0
0 + -5y = 43 + -28
-5y = 43 + -28

Combine like terms: 43 + -28 = 15
-5y = 15

Divide each side by '-5'.
y = -3

Simplifying
y = -3

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