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

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


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

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

Reorder the terms:
-1 + 7y = 3(3 + y) + -3
-1 + 7y = (3 * 3 + y * 3) + -3
-1 + 7y = (9 + 3y) + -3

Reorder the terms:
-1 + 7y = 9 + -3 + 3y

Combine like terms: 9 + -3 = 6
-1 + 7y = 6 + 3y

Solving
-1 + 7y = 6 + 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.
-1 + 7y + -3y = 6 + 3y + -3y

Combine like terms: 7y + -3y = 4y
-1 + 4y = 6 + 3y + -3y

Combine like terms: 3y + -3y = 0
-1 + 4y = 6 + 0
-1 + 4y = 6

Add '1' to each side of the equation.
-1 + 1 + 4y = 6 + 1

Combine like terms: -1 + 1 = 0
0 + 4y = 6 + 1
4y = 6 + 1

Combine like terms: 6 + 1 = 7
4y = 7

Divide each side by '4'.
y = 1.75

Simplifying
y = 1.75

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