4(y-4)+3(y+7)=-30

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Solution for 4(y-4)+3(y+7)=-30 equation:


Simplifying
4(y + -4) + 3(y + 7) = -30

Reorder the terms:
4(-4 + y) + 3(y + 7) = -30
(-4 * 4 + y * 4) + 3(y + 7) = -30
(-16 + 4y) + 3(y + 7) = -30

Reorder the terms:
-16 + 4y + 3(7 + y) = -30
-16 + 4y + (7 * 3 + y * 3) = -30
-16 + 4y + (21 + 3y) = -30

Reorder the terms:
-16 + 21 + 4y + 3y = -30

Combine like terms: -16 + 21 = 5
5 + 4y + 3y = -30

Combine like terms: 4y + 3y = 7y
5 + 7y = -30

Solving
5 + 7y = -30

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -5 + 7y = -30 + -5

Combine like terms: 5 + -5 = 0
0 + 7y = -30 + -5
7y = -30 + -5

Combine like terms: -30 + -5 = -35
7y = -35

Divide each side by '7'.
y = -5

Simplifying
y = -5

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