4y+3(2y+-4)=-42

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Solution for 4y+3(2y+-4)=-42 equation:


Simplifying
4y + 3(2y + -4) = -42

Reorder the terms:
4y + 3(-4 + 2y) = -42
4y + (-4 * 3 + 2y * 3) = -42
4y + (-12 + 6y) = -42

Reorder the terms:
-12 + 4y + 6y = -42

Combine like terms: 4y + 6y = 10y
-12 + 10y = -42

Solving
-12 + 10y = -42

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 10y = -42 + 12

Combine like terms: -12 + 12 = 0
0 + 10y = -42 + 12
10y = -42 + 12

Combine like terms: -42 + 12 = -30
10y = -30

Divide each side by '10'.
y = -3

Simplifying
y = -3

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