-3+4u=7u

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Solution for -3+4u=7u equation:


Simplifying
-3 + 4u = 7u

Solving
-3 + 4u = 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-3 + 4u + -7u = 7u + -7u

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

Combine like terms: 7u + -7u = 0
-3 + -3u = 0

Add '3' to each side of the equation.
-3 + 3 + -3u = 0 + 3

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

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

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

Simplifying
u = -1

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