a-(3x+5)=7-5a

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Solution for a-(3x+5)=7-5a equation:


Simplifying
a + -1(3x + 5) = 7 + -5a

Reorder the terms:
a + -1(5 + 3x) = 7 + -5a
a + (5 * -1 + 3x * -1) = 7 + -5a
a + (-5 + -3x) = 7 + -5a

Reorder the terms:
-5 + a + -3x = 7 + -5a

Solving
-5 + a + -3x = 7 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-5 + a + 5a + -3x = 7 + -5a + 5a

Combine like terms: a + 5a = 6a
-5 + 6a + -3x = 7 + -5a + 5a

Combine like terms: -5a + 5a = 0
-5 + 6a + -3x = 7 + 0
-5 + 6a + -3x = 7

Add '5' to each side of the equation.
-5 + 6a + 5 + -3x = 7 + 5

Reorder the terms:
-5 + 5 + 6a + -3x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 6a + -3x = 7 + 5
6a + -3x = 7 + 5

Combine like terms: 7 + 5 = 12
6a + -3x = 12

Add '3x' to each side of the equation.
6a + -3x + 3x = 12 + 3x

Combine like terms: -3x + 3x = 0
6a + 0 = 12 + 3x
6a = 12 + 3x

Divide each side by '6'.
a = 2 + 0.5x

Simplifying
a = 2 + 0.5x

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