7(5y-1)-18y=12y-(3-y)

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Solution for 7(5y-1)-18y=12y-(3-y) equation:


Simplifying
7(5y + -1) + -18y = 12y + -1(3 + -1y)

Reorder the terms:
7(-1 + 5y) + -18y = 12y + -1(3 + -1y)
(-1 * 7 + 5y * 7) + -18y = 12y + -1(3 + -1y)
(-7 + 35y) + -18y = 12y + -1(3 + -1y)

Combine like terms: 35y + -18y = 17y
-7 + 17y = 12y + -1(3 + -1y)
-7 + 17y = 12y + (3 * -1 + -1y * -1)
-7 + 17y = 12y + (-3 + 1y)

Reorder the terms:
-7 + 17y = -3 + 12y + 1y

Combine like terms: 12y + 1y = 13y
-7 + 17y = -3 + 13y

Solving
-7 + 17y = -3 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
-7 + 17y + -13y = -3 + 13y + -13y

Combine like terms: 17y + -13y = 4y
-7 + 4y = -3 + 13y + -13y

Combine like terms: 13y + -13y = 0
-7 + 4y = -3 + 0
-7 + 4y = -3

Add '7' to each side of the equation.
-7 + 7 + 4y = -3 + 7

Combine like terms: -7 + 7 = 0
0 + 4y = -3 + 7
4y = -3 + 7

Combine like terms: -3 + 7 = 4
4y = 4

Divide each side by '4'.
y = 1

Simplifying
y = 1

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