6u-3=7u-18

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Solution for 6u-3=7u-18 equation:


Simplifying
6u + -3 = 7u + -18

Reorder the terms:
-3 + 6u = 7u + -18

Reorder the terms:
-3 + 6u = -18 + 7u

Solving
-3 + 6u = -18 + 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.
-3 + 6u + -7u = -18 + 7u + -7u

Combine like terms: 6u + -7u = -1u
-3 + -1u = -18 + 7u + -7u

Combine like terms: 7u + -7u = 0
-3 + -1u = -18 + 0
-3 + -1u = -18

Add '3' to each side of the equation.
-3 + 3 + -1u = -18 + 3

Combine like terms: -3 + 3 = 0
0 + -1u = -18 + 3
-1u = -18 + 3

Combine like terms: -18 + 3 = -15
-1u = -15

Divide each side by '-1'.
u = 15

Simplifying
u = 15

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