6u-(2u-4)7=3

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Solution for 6u-(2u-4)7=3 equation:


Simplifying
6u + -1(2u + -4) * 7 = 3

Reorder the terms:
6u + -1(-4 + 2u) * 7 = 3

Reorder the terms for easier multiplication:
6u + -1 * 7(-4 + 2u) = 3

Multiply -1 * 7
6u + -7(-4 + 2u) = 3
6u + (-4 * -7 + 2u * -7) = 3
6u + (28 + -14u) = 3

Reorder the terms:
28 + 6u + -14u = 3

Combine like terms: 6u + -14u = -8u
28 + -8u = 3

Solving
28 + -8u = 3

Solving for variable 'u'.

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

Add '-28' to each side of the equation.
28 + -28 + -8u = 3 + -28

Combine like terms: 28 + -28 = 0
0 + -8u = 3 + -28
-8u = 3 + -28

Combine like terms: 3 + -28 = -25
-8u = -25

Divide each side by '-8'.
u = 3.125

Simplifying
u = 3.125

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