4a-2+7=

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Solution for 4a-2+7= equation: 


Simplifying
4a + -2 + 7 = 0

Reorder the terms:
-2 + 7 + 4a = 0

Combine like terms: -2 + 7 = 5
5 + 4a = 0

Solving
5 + 4a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 4a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4a = 0 + -5
4a = 0 + -5

Combine like terms: 0 + -5 = -5
4a = -5

Divide each side by '4'.
a = -1.25

Simplifying
a = -1.25

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