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

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


Simplifying
7(4 + 2u) + 6u = 3
(4 * 7 + 2u * 7) + 6u = 3
(28 + 14u) + 6u = 3

Combine like terms: 14u + 6u = 20u
28 + 20u = 3

Solving
28 + 20u = 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 + 20u = 3 + -28

Combine like terms: 28 + -28 = 0
0 + 20u = 3 + -28
20u = 3 + -28

Combine like terms: 3 + -28 = -25
20u = -25

Divide each side by '20'.
u = -1.25

Simplifying
u = -1.25

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