7(y-3)+3(y+4)=11

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Solution for 7(y-3)+3(y+4)=11 equation:


Simplifying
7(y + -3) + 3(y + 4) = 11

Reorder the terms:
7(-3 + y) + 3(y + 4) = 11
(-3 * 7 + y * 7) + 3(y + 4) = 11
(-21 + 7y) + 3(y + 4) = 11

Reorder the terms:
-21 + 7y + 3(4 + y) = 11
-21 + 7y + (4 * 3 + y * 3) = 11
-21 + 7y + (12 + 3y) = 11

Reorder the terms:
-21 + 12 + 7y + 3y = 11

Combine like terms: -21 + 12 = -9
-9 + 7y + 3y = 11

Combine like terms: 7y + 3y = 10y
-9 + 10y = 11

Solving
-9 + 10y = 11

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 10y = 11 + 9

Combine like terms: -9 + 9 = 0
0 + 10y = 11 + 9
10y = 11 + 9

Combine like terms: 11 + 9 = 20
10y = 20

Divide each side by '10'.
y = 2

Simplifying
y = 2

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