46=7(u-4)+18

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Solution for 46=7(u-4)+18 equation:


Simplifying
46 = 7(u + -4) + 18

Reorder the terms:
46 = 7(-4 + u) + 18
46 = (-4 * 7 + u * 7) + 18
46 = (-28 + 7u) + 18

Reorder the terms:
46 = -28 + 18 + 7u

Combine like terms: -28 + 18 = -10
46 = -10 + 7u

Solving
46 = -10 + 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.
46 + -7u = -10 + 7u + -7u

Combine like terms: 7u + -7u = 0
46 + -7u = -10 + 0
46 + -7u = -10

Add '-46' to each side of the equation.
46 + -46 + -7u = -10 + -46

Combine like terms: 46 + -46 = 0
0 + -7u = -10 + -46
-7u = -10 + -46

Combine like terms: -10 + -46 = -56
-7u = -56

Divide each side by '-7'.
u = 8

Simplifying
u = 8

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