2a+-(a-7)=48

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Solution for 2a+-(a-7)=48 equation:


Simplifying
2a + -1(a + -7) = 48

Reorder the terms:
2a + -1(-7 + a) = 48
2a + (-7 * -1 + a * -1) = 48
2a + (7 + -1a) = 48

Reorder the terms:
7 + 2a + -1a = 48

Combine like terms: 2a + -1a = 1a
7 + 1a = 48

Solving
7 + 1a = 48

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 1a = 48 + -7

Combine like terms: 7 + -7 = 0
0 + 1a = 48 + -7
1a = 48 + -7

Combine like terms: 48 + -7 = 41
1a = 41

Divide each side by '1'.
a = 41

Simplifying
a = 41

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