10a-5=7a-2

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


Simplifying
10a + -5 = 7a + -2

Reorder the terms:
-5 + 10a = 7a + -2

Reorder the terms:
-5 + 10a = -2 + 7a

Solving
-5 + 10a = -2 + 7a

Solving for variable 'a'.

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

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

Combine like terms: 10a + -7a = 3a
-5 + 3a = -2 + 7a + -7a

Combine like terms: 7a + -7a = 0
-5 + 3a = -2 + 0
-5 + 3a = -2

Add '5' to each side of the equation.
-5 + 5 + 3a = -2 + 5

Combine like terms: -5 + 5 = 0
0 + 3a = -2 + 5
3a = -2 + 5

Combine like terms: -2 + 5 = 3
3a = 3

Divide each side by '3'.
a = 1

Simplifying
a = 1

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