3(u-3)=2(2u-5)-7

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Solution for 3(u-3)=2(2u-5)-7 equation:


Simplifying
3(u + -3) = 2(2u + -5) + -7

Reorder the terms:
3(-3 + u) = 2(2u + -5) + -7
(-3 * 3 + u * 3) = 2(2u + -5) + -7
(-9 + 3u) = 2(2u + -5) + -7

Reorder the terms:
-9 + 3u = 2(-5 + 2u) + -7
-9 + 3u = (-5 * 2 + 2u * 2) + -7
-9 + 3u = (-10 + 4u) + -7

Reorder the terms:
-9 + 3u = -10 + -7 + 4u

Combine like terms: -10 + -7 = -17
-9 + 3u = -17 + 4u

Solving
-9 + 3u = -17 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-9 + 3u + -4u = -17 + 4u + -4u

Combine like terms: 3u + -4u = -1u
-9 + -1u = -17 + 4u + -4u

Combine like terms: 4u + -4u = 0
-9 + -1u = -17 + 0
-9 + -1u = -17

Add '9' to each side of the equation.
-9 + 9 + -1u = -17 + 9

Combine like terms: -9 + 9 = 0
0 + -1u = -17 + 9
-1u = -17 + 9

Combine like terms: -17 + 9 = -8
-1u = -8

Divide each side by '-1'.
u = 8

Simplifying
u = 8

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