4y-40=3y-30

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Solution for 4y-40=3y-30 equation:


Simplifying
4y + -40 = 3y + -30

Reorder the terms:
-40 + 4y = 3y + -30

Reorder the terms:
-40 + 4y = -30 + 3y

Solving
-40 + 4y = -30 + 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.
-40 + 4y + -3y = -30 + 3y + -3y

Combine like terms: 4y + -3y = 1y
-40 + 1y = -30 + 3y + -3y

Combine like terms: 3y + -3y = 0
-40 + 1y = -30 + 0
-40 + 1y = -30

Add '40' to each side of the equation.
-40 + 40 + 1y = -30 + 40

Combine like terms: -40 + 40 = 0
0 + 1y = -30 + 40
1y = -30 + 40

Combine like terms: -30 + 40 = 10
1y = 10

Divide each side by '1'.
y = 10

Simplifying
y = 10

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