4(u-5)-7u=-7

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Solution for 4(u-5)-7u=-7 equation:


Simplifying
4(u + -5) + -7u = -7

Reorder the terms:
4(-5 + u) + -7u = -7
(-5 * 4 + u * 4) + -7u = -7
(-20 + 4u) + -7u = -7

Combine like terms: 4u + -7u = -3u
-20 + -3u = -7

Solving
-20 + -3u = -7

Solving for variable 'u'.

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

Add '20' to each side of the equation.
-20 + 20 + -3u = -7 + 20

Combine like terms: -20 + 20 = 0
0 + -3u = -7 + 20
-3u = -7 + 20

Combine like terms: -7 + 20 = 13
-3u = 13

Divide each side by '-3'.
u = -4.333333333

Simplifying
u = -4.333333333

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