2u+48=7(u+9)

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Solution for 2u+48=7(u+9) equation:


Simplifying
2u + 48 = 7(u + 9)

Reorder the terms:
48 + 2u = 7(u + 9)

Reorder the terms:
48 + 2u = 7(9 + u)
48 + 2u = (9 * 7 + u * 7)
48 + 2u = (63 + 7u)

Solving
48 + 2u = 63 + 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.
48 + 2u + -7u = 63 + 7u + -7u

Combine like terms: 2u + -7u = -5u
48 + -5u = 63 + 7u + -7u

Combine like terms: 7u + -7u = 0
48 + -5u = 63 + 0
48 + -5u = 63

Add '-48' to each side of the equation.
48 + -48 + -5u = 63 + -48

Combine like terms: 48 + -48 = 0
0 + -5u = 63 + -48
-5u = 63 + -48

Combine like terms: 63 + -48 = 15
-5u = 15

Divide each side by '-5'.
u = -3

Simplifying
u = -3

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