15a+5-2a-2=7

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Solution for 15a+5-2a-2=7 equation:


Simplifying
15a + 5 + -2a + -2 = 7

Reorder the terms:
5 + -2 + 15a + -2a = 7

Combine like terms: 5 + -2 = 3
3 + 15a + -2a = 7

Combine like terms: 15a + -2a = 13a
3 + 13a = 7

Solving
3 + 13a = 7

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + 13a = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 13a = 7 + -3
13a = 7 + -3

Combine like terms: 7 + -3 = 4
13a = 4

Divide each side by '13'.
a = 0.3076923077

Simplifying
a = 0.3076923077

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