7(y-6)+3(y+2)=54

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Solution for 7(y-6)+3(y+2)=54 equation:


Simplifying
7(y + -6) + 3(y + 2) = 54

Reorder the terms:
7(-6 + y) + 3(y + 2) = 54
(-6 * 7 + y * 7) + 3(y + 2) = 54
(-42 + 7y) + 3(y + 2) = 54

Reorder the terms:
-42 + 7y + 3(2 + y) = 54
-42 + 7y + (2 * 3 + y * 3) = 54
-42 + 7y + (6 + 3y) = 54

Reorder the terms:
-42 + 6 + 7y + 3y = 54

Combine like terms: -42 + 6 = -36
-36 + 7y + 3y = 54

Combine like terms: 7y + 3y = 10y
-36 + 10y = 54

Solving
-36 + 10y = 54

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + 10y = 54 + 36

Combine like terms: -36 + 36 = 0
0 + 10y = 54 + 36
10y = 54 + 36

Combine like terms: 54 + 36 = 90
10y = 90

Divide each side by '10'.
y = 9

Simplifying
y = 9

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