9a+10=7+13a

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Solution for 9a+10=7+13a equation:


Simplifying
9a + 10 = 7 + 13a

Reorder the terms:
10 + 9a = 7 + 13a

Solving
10 + 9a = 7 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
10 + 9a + -13a = 7 + 13a + -13a

Combine like terms: 9a + -13a = -4a
10 + -4a = 7 + 13a + -13a

Combine like terms: 13a + -13a = 0
10 + -4a = 7 + 0
10 + -4a = 7

Add '-10' to each side of the equation.
10 + -10 + -4a = 7 + -10

Combine like terms: 10 + -10 = 0
0 + -4a = 7 + -10
-4a = 7 + -10

Combine like terms: 7 + -10 = -3
-4a = -3

Divide each side by '-4'.
a = 0.75

Simplifying
a = 0.75

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