18y+7=28y-23

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Solution for 18y+7=28y-23 equation:


Simplifying
18y + 7 = 28y + -23

Reorder the terms:
7 + 18y = 28y + -23

Reorder the terms:
7 + 18y = -23 + 28y

Solving
7 + 18y = -23 + 28y

Solving for variable 'y'.

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

Add '-28y' to each side of the equation.
7 + 18y + -28y = -23 + 28y + -28y

Combine like terms: 18y + -28y = -10y
7 + -10y = -23 + 28y + -28y

Combine like terms: 28y + -28y = 0
7 + -10y = -23 + 0
7 + -10y = -23

Add '-7' to each side of the equation.
7 + -7 + -10y = -23 + -7

Combine like terms: 7 + -7 = 0
0 + -10y = -23 + -7
-10y = -23 + -7

Combine like terms: -23 + -7 = -30
-10y = -30

Divide each side by '-10'.
y = 3

Simplifying
y = 3

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