6y-30=4y-7

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Solution for 6y-30=4y-7 equation:


Simplifying
6y + -30 = 4y + -7

Reorder the terms:
-30 + 6y = 4y + -7

Reorder the terms:
-30 + 6y = -7 + 4y

Solving
-30 + 6y = -7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-30 + 6y + -4y = -7 + 4y + -4y

Combine like terms: 6y + -4y = 2y
-30 + 2y = -7 + 4y + -4y

Combine like terms: 4y + -4y = 0
-30 + 2y = -7 + 0
-30 + 2y = -7

Add '30' to each side of the equation.
-30 + 30 + 2y = -7 + 30

Combine like terms: -30 + 30 = 0
0 + 2y = -7 + 30
2y = -7 + 30

Combine like terms: -7 + 30 = 23
2y = 23

Divide each side by '2'.
y = 11.5

Simplifying
y = 11.5

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