2y+30=4y-30

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Solution for 2y+30=4y-30 equation:


Simplifying
2y + 30 = 4y + -30

Reorder the terms:
30 + 2y = 4y + -30

Reorder the terms:
30 + 2y = -30 + 4y

Solving
30 + 2y = -30 + 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 + 2y + -4y = -30 + 4y + -4y

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

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

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

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

Combine like terms: -30 + -30 = -60
-2y = -60

Divide each side by '-2'.
y = 30

Simplifying
y = 30

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