7y+2=2y+4

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Solution for 7y+2=2y+4 equation:


Simplifying
7y + 2 = 2y + 4

Reorder the terms:
2 + 7y = 2y + 4

Reorder the terms:
2 + 7y = 4 + 2y

Solving
2 + 7y = 4 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
2 + 7y + -2y = 4 + 2y + -2y

Combine like terms: 7y + -2y = 5y
2 + 5y = 4 + 2y + -2y

Combine like terms: 2y + -2y = 0
2 + 5y = 4 + 0
2 + 5y = 4

Add '-2' to each side of the equation.
2 + -2 + 5y = 4 + -2

Combine like terms: 2 + -2 = 0
0 + 5y = 4 + -2
5y = 4 + -2

Combine like terms: 4 + -2 = 2
5y = 2

Divide each side by '5'.
y = 0.4

Simplifying
y = 0.4

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