10=7u+4(u-3)

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Solution for 10=7u+4(u-3) equation:


Simplifying
10 = 7u + 4(u + -3)

Reorder the terms:
10 = 7u + 4(-3 + u)
10 = 7u + (-3 * 4 + u * 4)
10 = 7u + (-12 + 4u)

Reorder the terms:
10 = -12 + 7u + 4u

Combine like terms: 7u + 4u = 11u
10 = -12 + 11u

Solving
10 = -12 + 11u

Solving for variable 'u'.

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

Add '-11u' to each side of the equation.
10 + -11u = -12 + 11u + -11u

Combine like terms: 11u + -11u = 0
10 + -11u = -12 + 0
10 + -11u = -12

Add '-10' to each side of the equation.
10 + -10 + -11u = -12 + -10

Combine like terms: 10 + -10 = 0
0 + -11u = -12 + -10
-11u = -12 + -10

Combine like terms: -12 + -10 = -22
-11u = -22

Divide each side by '-11'.
u = 2

Simplifying
u = 2

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