4(y-7)=7y-31

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Solution for 4(y-7)=7y-31 equation:


Simplifying
4(y + -7) = 7y + -31

Reorder the terms:
4(-7 + y) = 7y + -31
(-7 * 4 + y * 4) = 7y + -31
(-28 + 4y) = 7y + -31

Reorder the terms:
-28 + 4y = -31 + 7y

Solving
-28 + 4y = -31 + 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.
-28 + 4y + -7y = -31 + 7y + -7y

Combine like terms: 4y + -7y = -3y
-28 + -3y = -31 + 7y + -7y

Combine like terms: 7y + -7y = 0
-28 + -3y = -31 + 0
-28 + -3y = -31

Add '28' to each side of the equation.
-28 + 28 + -3y = -31 + 28

Combine like terms: -28 + 28 = 0
0 + -3y = -31 + 28
-3y = -31 + 28

Combine like terms: -31 + 28 = -3
-3y = -3

Divide each side by '-3'.
y = 1

Simplifying
y = 1

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