-3(y+1)+7y=4(x+1)-7

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


Simplifying
-3(y + 1) + 7y = 4(x + 1) + -7

Reorder the terms:
-3(1 + y) + 7y = 4(x + 1) + -7
(1 * -3 + y * -3) + 7y = 4(x + 1) + -7
(-3 + -3y) + 7y = 4(x + 1) + -7

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

Reorder the terms:
-3 + 4y = 4(1 + x) + -7
-3 + 4y = (1 * 4 + x * 4) + -7
-3 + 4y = (4 + 4x) + -7

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

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

Add '3' to each side of the equation.
-3 + 3 + 4y = -3 + 3 + 4x

Combine like terms: -3 + 3 = 0
0 + 4y = -3 + 3 + 4x
4y = -3 + 3 + 4x

Combine like terms: -3 + 3 = 0
4y = 0 + 4x
4y = 4x

Solving
4y = 4x

Solving for variable 'y'.

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

Divide each side by '4'.
y = x

Simplifying
y = x

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