4a-(x+7)=13-5

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Solution for 4a-(x+7)=13-5 equation:


Simplifying
4a + -1(x + 7) = 13 + -5

Reorder the terms:
4a + -1(7 + x) = 13 + -5
4a + (7 * -1 + x * -1) = 13 + -5
4a + (-7 + -1x) = 13 + -5

Reorder the terms:
-7 + 4a + -1x = 13 + -5

Combine like terms: 13 + -5 = 8
-7 + 4a + -1x = 8

Solving
-7 + 4a + -1x = 8

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 + 4a + 7 + -1x = 8 + 7

Reorder the terms:
-7 + 7 + 4a + -1x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 4a + -1x = 8 + 7
4a + -1x = 8 + 7

Combine like terms: 8 + 7 = 15
4a + -1x = 15

Add 'x' to each side of the equation.
4a + -1x + x = 15 + x

Combine like terms: -1x + x = 0
4a + 0 = 15 + x
4a = 15 + x

Divide each side by '4'.
a = 3.75 + 0.25x

Simplifying
a = 3.75 + 0.25x

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