2a-(7-5b)=

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Solution for 2a-(7-5b)= equation:


Simplifying
2a + -1(7 + -5b) = 0
2a + (7 * -1 + -5b * -1) = 0
2a + (-7 + 5b) = 0

Reorder the terms:
-7 + 2a + 5b = 0

Solving
-7 + 2a + 5b = 0

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 + 2a + 7 + 5b = 0 + 7

Reorder the terms:
-7 + 7 + 2a + 5b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2a + 5b = 0 + 7
2a + 5b = 0 + 7

Combine like terms: 0 + 7 = 7
2a + 5b = 7

Add '-5b' to each side of the equation.
2a + 5b + -5b = 7 + -5b

Combine like terms: 5b + -5b = 0
2a + 0 = 7 + -5b
2a = 7 + -5b

Divide each side by '2'.
a = 3.5 + -2.5b

Simplifying
a = 3.5 + -2.5b

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