5(a-x)=7a

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


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

Solving
5a + -5x = 7a

Solving for variable 'a'.

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

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

Combine like terms: 5a + -7a = -2a
-2a + -5x = 7a + -7a

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

Add '5x' to each side of the equation.
-2a + -5x + 5x = 0 + 5x

Combine like terms: -5x + 5x = 0
-2a + 0 = 0 + 5x
-2a = 0 + 5x
Remove the zero:
-2a = 5x

Divide each side by '-2'.
a = -2.5x

Simplifying
a = -2.5x

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