2a+10=7-9a

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Solution for 2a+10=7-9a equation:


Simplifying
2a + 10 = 7 + -9a

Reorder the terms:
10 + 2a = 7 + -9a

Solving
10 + 2a = 7 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
10 + 2a + 9a = 7 + -9a + 9a

Combine like terms: 2a + 9a = 11a
10 + 11a = 7 + -9a + 9a

Combine like terms: -9a + 9a = 0
10 + 11a = 7 + 0
10 + 11a = 7

Add '-10' to each side of the equation.
10 + -10 + 11a = 7 + -10

Combine like terms: 10 + -10 = 0
0 + 11a = 7 + -10
11a = 7 + -10

Combine like terms: 7 + -10 = -3
11a = -3

Divide each side by '11'.
a = -0.2727272727

Simplifying
a = -0.2727272727

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