y-1+3y=-7y+4

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Solution for y-1+3y=-7y+4 equation:


Simplifying
y + -1 + 3y = -7y + 4

Reorder the terms:
-1 + y + 3y = -7y + 4

Combine like terms: y + 3y = 4y
-1 + 4y = -7y + 4

Reorder the terms:
-1 + 4y = 4 + -7y

Solving
-1 + 4y = 4 + -7y

Solving for variable 'y'.

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

Add '7y' to each side of the equation.
-1 + 4y + 7y = 4 + -7y + 7y

Combine like terms: 4y + 7y = 11y
-1 + 11y = 4 + -7y + 7y

Combine like terms: -7y + 7y = 0
-1 + 11y = 4 + 0
-1 + 11y = 4

Add '1' to each side of the equation.
-1 + 1 + 11y = 4 + 1

Combine like terms: -1 + 1 = 0
0 + 11y = 4 + 1
11y = 4 + 1

Combine like terms: 4 + 1 = 5
11y = 5

Divide each side by '11'.
y = 0.4545454545

Simplifying
y = 0.4545454545

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