-7(y+3)+3(4y-6)=4(y-5)+13

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Solution for -7(y+3)+3(4y-6)=4(y-5)+13 equation:


Simplifying
-7(y + 3) + 3(4y + -6) = 4(y + -5) + 13

Reorder the terms:
-7(3 + y) + 3(4y + -6) = 4(y + -5) + 13
(3 * -7 + y * -7) + 3(4y + -6) = 4(y + -5) + 13
(-21 + -7y) + 3(4y + -6) = 4(y + -5) + 13

Reorder the terms:
-21 + -7y + 3(-6 + 4y) = 4(y + -5) + 13
-21 + -7y + (-6 * 3 + 4y * 3) = 4(y + -5) + 13
-21 + -7y + (-18 + 12y) = 4(y + -5) + 13

Reorder the terms:
-21 + -18 + -7y + 12y = 4(y + -5) + 13

Combine like terms: -21 + -18 = -39
-39 + -7y + 12y = 4(y + -5) + 13

Combine like terms: -7y + 12y = 5y
-39 + 5y = 4(y + -5) + 13

Reorder the terms:
-39 + 5y = 4(-5 + y) + 13
-39 + 5y = (-5 * 4 + y * 4) + 13
-39 + 5y = (-20 + 4y) + 13

Reorder the terms:
-39 + 5y = -20 + 13 + 4y

Combine like terms: -20 + 13 = -7
-39 + 5y = -7 + 4y

Solving
-39 + 5y = -7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-39 + 5y + -4y = -7 + 4y + -4y

Combine like terms: 5y + -4y = 1y
-39 + 1y = -7 + 4y + -4y

Combine like terms: 4y + -4y = 0
-39 + 1y = -7 + 0
-39 + 1y = -7

Add '39' to each side of the equation.
-39 + 39 + 1y = -7 + 39

Combine like terms: -39 + 39 = 0
0 + 1y = -7 + 39
1y = -7 + 39

Combine like terms: -7 + 39 = 32
1y = 32

Divide each side by '1'.
y = 32

Simplifying
y = 32

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