7a+10-2a+18=43

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Solution for 7a+10-2a+18=43 equation:


Simplifying
7a + 10 + -2a + 18 = 43

Reorder the terms:
10 + 18 + 7a + -2a = 43

Combine like terms: 10 + 18 = 28
28 + 7a + -2a = 43

Combine like terms: 7a + -2a = 5a
28 + 5a = 43

Solving
28 + 5a = 43

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + -28 + 5a = 43 + -28

Combine like terms: 28 + -28 = 0
0 + 5a = 43 + -28
5a = 43 + -28

Combine like terms: 43 + -28 = 15
5a = 15

Divide each side by '5'.
a = 3

Simplifying
a = 3

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