7a-4a+2=5

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Solution for 7a-4a+2=5 equation: 


Simplifying
7a + -4a + 2 = 5

Reorder the terms:
2 + 7a + -4a = 5

Combine like terms: 7a + -4a = 3a
2 + 3a = 5

Solving
2 + 3a = 5

Solving for variable 'a'.

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

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

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

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

Divide each side by '3'.
a = 1

Simplifying
a = 1

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