3y+2+4y-.5(2y-10)=2y+12

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Solution for 3y+2+4y-.5(2y-10)=2y+12 equation:


Simplifying
3y + 2 + 4y + -0.5(2y + -10) = 2y + 12

Reorder the terms:
3y + 2 + 4y + -0.5(-10 + 2y) = 2y + 12
3y + 2 + 4y + (-10 * -0.5 + 2y * -0.5) = 2y + 12
3y + 2 + 4y + (5 + -1y) = 2y + 12

Reorder the terms:
2 + 5 + 3y + 4y + -1y = 2y + 12

Combine like terms: 2 + 5 = 7
7 + 3y + 4y + -1y = 2y + 12

Combine like terms: 3y + 4y = 7y
7 + 7y + -1y = 2y + 12

Combine like terms: 7y + -1y = 6y
7 + 6y = 2y + 12

Reorder the terms:
7 + 6y = 12 + 2y

Solving
7 + 6y = 12 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
7 + 6y + -2y = 12 + 2y + -2y

Combine like terms: 6y + -2y = 4y
7 + 4y = 12 + 2y + -2y

Combine like terms: 2y + -2y = 0
7 + 4y = 12 + 0
7 + 4y = 12

Add '-7' to each side of the equation.
7 + -7 + 4y = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 4y = 12 + -7
4y = 12 + -7

Combine like terms: 12 + -7 = 5
4y = 5

Divide each side by '4'.
y = 1.25

Simplifying
y = 1.25

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