7a-10-2a+1=

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Solution for 7a-10-2a+1= equation:


Simplifying
7a + -10 + -2a + 1 = 0

Reorder the terms:
-10 + 1 + 7a + -2a = 0

Combine like terms: -10 + 1 = -9
-9 + 7a + -2a = 0

Combine like terms: 7a + -2a = 5a
-9 + 5a = 0

Solving
-9 + 5a = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 5a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 5a = 0 + 9
5a = 0 + 9

Combine like terms: 0 + 9 = 9
5a = 9

Divide each side by '5'.
a = 1.8

Simplifying
a = 1.8

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