5y+3(9-y)=43

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Solution for 5y+3(9-y)=43 equation:


Simplifying
5y + 3(9 + -1y) = 43
5y + (9 * 3 + -1y * 3) = 43
5y + (27 + -3y) = 43

Reorder the terms:
27 + 5y + -3y = 43

Combine like terms: 5y + -3y = 2y
27 + 2y = 43

Solving
27 + 2y = 43

Solving for variable 'y'.

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

Add '-27' to each side of the equation.
27 + -27 + 2y = 43 + -27

Combine like terms: 27 + -27 = 0
0 + 2y = 43 + -27
2y = 43 + -27

Combine like terms: 43 + -27 = 16
2y = 16

Divide each side by '2'.
y = 8

Simplifying
y = 8

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