7(a+x)=b-a+4x

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


Simplifying
7(a + x) = b + -1a + 4x
(a * 7 + x * 7) = b + -1a + 4x
(7a + 7x) = b + -1a + 4x

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

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

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
7a + a + 7x = -1a + b + a + 4x

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

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

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

Add '-7x' to each side of the equation.
8a + 7x + -7x = b + 4x + -7x

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

Combine like terms: 4x + -7x = -3x
8a = b + -3x

Divide each side by '8'.
a = 0.125b + -0.375x

Simplifying
a = 0.125b + -0.375x

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