-2y+3(4-y)=12-5

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Solution for -2y+3(4-y)=12-5 equation:


Simplifying
-2y + 3(4 + -1y) = 12 + -5
-2y + (4 * 3 + -1y * 3) = 12 + -5
-2y + (12 + -3y) = 12 + -5

Reorder the terms:
12 + -2y + -3y = 12 + -5

Combine like terms: -2y + -3y = -5y
12 + -5y = 12 + -5

Combine like terms: 12 + -5 = 7
12 + -5y = 7

Solving
12 + -5y = 7

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 + -5y = 7 + -12

Combine like terms: 12 + -12 = 0
0 + -5y = 7 + -12
-5y = 7 + -12

Combine like terms: 7 + -12 = -5
-5y = -5

Divide each side by '-5'.
y = 1

Simplifying
y = 1

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