3y+40=10y+12

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Solution for 3y+40=10y+12 equation:


Simplifying
3y + 40 = 10y + 12

Reorder the terms:
40 + 3y = 10y + 12

Reorder the terms:
40 + 3y = 12 + 10y

Solving
40 + 3y = 12 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
40 + 3y + -10y = 12 + 10y + -10y

Combine like terms: 3y + -10y = -7y
40 + -7y = 12 + 10y + -10y

Combine like terms: 10y + -10y = 0
40 + -7y = 12 + 0
40 + -7y = 12

Add '-40' to each side of the equation.
40 + -40 + -7y = 12 + -40

Combine like terms: 40 + -40 = 0
0 + -7y = 12 + -40
-7y = 12 + -40

Combine like terms: 12 + -40 = -28
-7y = -28

Divide each side by '-7'.
y = 4

Simplifying
y = 4

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