12u+9=63-49u+7

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Solution for 12u+9=63-49u+7 equation:


Simplifying
12u + 9 = 63 + -49u + 7

Reorder the terms:
9 + 12u = 63 + -49u + 7

Reorder the terms:
9 + 12u = 63 + 7 + -49u

Combine like terms: 63 + 7 = 70
9 + 12u = 70 + -49u

Solving
9 + 12u = 70 + -49u

Solving for variable 'u'.

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

Add '49u' to each side of the equation.
9 + 12u + 49u = 70 + -49u + 49u

Combine like terms: 12u + 49u = 61u
9 + 61u = 70 + -49u + 49u

Combine like terms: -49u + 49u = 0
9 + 61u = 70 + 0
9 + 61u = 70

Add '-9' to each side of the equation.
9 + -9 + 61u = 70 + -9

Combine like terms: 9 + -9 = 0
0 + 61u = 70 + -9
61u = 70 + -9

Combine like terms: 70 + -9 = 61
61u = 61

Divide each side by '61'.
u = 1

Simplifying
u = 1

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