3y-7y+3=4y+18-7y

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Solution for 3y-7y+3=4y+18-7y equation:


Simplifying
3y + -7y + 3 = 4y + 18 + -7y

Reorder the terms:
3 + 3y + -7y = 4y + 18 + -7y

Combine like terms: 3y + -7y = -4y
3 + -4y = 4y + 18 + -7y

Reorder the terms:
3 + -4y = 18 + 4y + -7y

Combine like terms: 4y + -7y = -3y
3 + -4y = 18 + -3y

Solving
3 + -4y = 18 + -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.
3 + -4y + 3y = 18 + -3y + 3y

Combine like terms: -4y + 3y = -1y
3 + -1y = 18 + -3y + 3y

Combine like terms: -3y + 3y = 0
3 + -1y = 18 + 0
3 + -1y = 18

Add '-3' to each side of the equation.
3 + -3 + -1y = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = 18 + -3
-1y = 18 + -3

Combine like terms: 18 + -3 = 15
-1y = 15

Divide each side by '-1'.
y = -15

Simplifying
y = -15

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