3(6u-3)-7(2u-1)=

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Solution for 3(6u-3)-7(2u-1)= equation:


Simplifying
3(6u + -3) + -7(2u + -1) = 0

Reorder the terms:
3(-3 + 6u) + -7(2u + -1) = 0
(-3 * 3 + 6u * 3) + -7(2u + -1) = 0
(-9 + 18u) + -7(2u + -1) = 0

Reorder the terms:
-9 + 18u + -7(-1 + 2u) = 0
-9 + 18u + (-1 * -7 + 2u * -7) = 0
-9 + 18u + (7 + -14u) = 0

Reorder the terms:
-9 + 7 + 18u + -14u = 0

Combine like terms: -9 + 7 = -2
-2 + 18u + -14u = 0

Combine like terms: 18u + -14u = 4u
-2 + 4u = 0

Solving
-2 + 4u = 0

Solving for variable 'u'.

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

Add '2' to each side of the equation.
-2 + 2 + 4u = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 4u = 0 + 2
4u = 0 + 2

Combine like terms: 0 + 2 = 2
4u = 2

Divide each side by '4'.
u = 0.5

Simplifying
u = 0.5

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