3(y-5)+2=y+7

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Solution for 3(y-5)+2=y+7 equation:


Simplifying
3(y + -5) + 2 = y + 7

Reorder the terms:
3(-5 + y) + 2 = y + 7
(-5 * 3 + y * 3) + 2 = y + 7
(-15 + 3y) + 2 = y + 7

Reorder the terms:
-15 + 2 + 3y = y + 7

Combine like terms: -15 + 2 = -13
-13 + 3y = y + 7

Reorder the terms:
-13 + 3y = 7 + y

Solving
-13 + 3y = 7 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-13 + 3y + -1y = 7 + y + -1y

Combine like terms: 3y + -1y = 2y
-13 + 2y = 7 + y + -1y

Combine like terms: y + -1y = 0
-13 + 2y = 7 + 0
-13 + 2y = 7

Add '13' to each side of the equation.
-13 + 13 + 2y = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 2y = 7 + 13
2y = 7 + 13

Combine like terms: 7 + 13 = 20
2y = 20

Divide each side by '2'.
y = 10

Simplifying
y = 10

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