7n-10=9n-29

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Solution for 7n-10=9n-29 equation:


Simplifying
7n + -10 = 9n + -29

Reorder the terms:
-10 + 7n = 9n + -29

Reorder the terms:
-10 + 7n = -29 + 9n

Solving
-10 + 7n = -29 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-10 + 7n + -9n = -29 + 9n + -9n

Combine like terms: 7n + -9n = -2n
-10 + -2n = -29 + 9n + -9n

Combine like terms: 9n + -9n = 0
-10 + -2n = -29 + 0
-10 + -2n = -29

Add '10' to each side of the equation.
-10 + 10 + -2n = -29 + 10

Combine like terms: -10 + 10 = 0
0 + -2n = -29 + 10
-2n = -29 + 10

Combine like terms: -29 + 10 = -19
-2n = -19

Divide each side by '-2'.
n = 9.5

Simplifying
n = 9.5

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