2(y+1)+7=3(y-2)+2r

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Solution for 2(y+1)+7=3(y-2)+2r equation:


Simplifying
2(y + 1) + 7 = 3(y + -2) + 2r

Reorder the terms:
2(1 + y) + 7 = 3(y + -2) + 2r
(1 * 2 + y * 2) + 7 = 3(y + -2) + 2r
(2 + 2y) + 7 = 3(y + -2) + 2r

Reorder the terms:
2 + 7 + 2y = 3(y + -2) + 2r

Combine like terms: 2 + 7 = 9
9 + 2y = 3(y + -2) + 2r

Reorder the terms:
9 + 2y = 3(-2 + y) + 2r
9 + 2y = (-2 * 3 + y * 3) + 2r
9 + 2y = (-6 + 3y) + 2r

Reorder the terms:
9 + 2y = -6 + 2r + 3y

Solving
9 + 2y = -6 + 2r + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
9 + 2y + -3y = -6 + 2r + 3y + -3y

Combine like terms: 2y + -3y = -1y
9 + -1y = -6 + 2r + 3y + -3y

Combine like terms: 3y + -3y = 0
9 + -1y = -6 + 2r + 0
9 + -1y = -6 + 2r

Add '-9' to each side of the equation.
9 + -9 + -1y = -6 + -9 + 2r

Combine like terms: 9 + -9 = 0
0 + -1y = -6 + -9 + 2r
-1y = -6 + -9 + 2r

Combine like terms: -6 + -9 = -15
-1y = -15 + 2r

Divide each side by '-1'.
y = 15 + -2r

Simplifying
y = 15 + -2r

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