-3(u+1)+7u=4(u+1)-7

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

Simplifying
-3(u + 1) + 7u = 4(u + 1) + -7

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

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

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

Reorder the terms:
-3 + 4u = 4 + -7 + 4u

Combine like terms: 4 + -7 = -3
-3 + 4u = -3 + 4u

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

Combine like terms: -3 + 3 = 0
0 + 4u = -3 + 3 + 4u
4u = -3 + 3 + 4u

Combine like terms: -3 + 3 = 0
4u = 0 + 4u
4u = 4u

Add '-4u' to each side of the equation.
4u + -4u = 4u + -4u

Combine like terms: 4u + -4u = 0
0 = 4u + -4u

Combine like terms: 4u + -4u = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.