7a-(-13)=

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Solution for 7a-(-13)= equation:


Simplifying
7a + -1(-13) = 0

Multiply -1 * -13
7a + 13 = 0

Reorder the terms:
13 + 7a = 0

Solving
13 + 7a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 7a = 0 + -13

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

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

Divide each side by '7'.
a = -1.857142857

Simplifying
a = -1.857142857

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