2(3-y)+7(2y)=15-4y

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Solution for 2(3-y)+7(2y)=15-4y equation:


Simplifying
2(3 + -1y) + 7(2y) = 15 + -4y
(3 * 2 + -1y * 2) + 7(2y) = 15 + -4y
(6 + -2y) + 7(2y) = 15 + -4y

Remove parenthesis around (2y)
6 + -2y + 7 * 2y = 15 + -4y

Multiply 7 * 2
6 + -2y + 14y = 15 + -4y

Combine like terms: -2y + 14y = 12y
6 + 12y = 15 + -4y

Solving
6 + 12y = 15 + -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.
6 + 12y + 4y = 15 + -4y + 4y

Combine like terms: 12y + 4y = 16y
6 + 16y = 15 + -4y + 4y

Combine like terms: -4y + 4y = 0
6 + 16y = 15 + 0
6 + 16y = 15

Add '-6' to each side of the equation.
6 + -6 + 16y = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 16y = 15 + -6
16y = 15 + -6

Combine like terms: 15 + -6 = 9
16y = 9

Divide each side by '16'.
y = 0.5625

Simplifying
y = 0.5625

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