10-2a=7+5a

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Solution for 10-2a=7+5a equation:


Simplifying
10 + -2a = 7 + 5a

Solving
10 + -2a = 7 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
10 + -2a + -5a = 7 + 5a + -5a

Combine like terms: -2a + -5a = -7a
10 + -7a = 7 + 5a + -5a

Combine like terms: 5a + -5a = 0
10 + -7a = 7 + 0
10 + -7a = 7

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

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

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

Divide each side by '-7'.
a = 0.4285714286

Simplifying
a = 0.4285714286

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