3s+5-x+7x-2a=

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Solution for 3s+5-x+7x-2a= equation:


Simplifying
3s + 5 + -1x + 7x + -2a = 0

Reorder the terms:
5 + -2a + 3s + -1x + 7x = 0

Combine like terms: -1x + 7x = 6x
5 + -2a + 3s + 6x = 0

Solving
5 + -2a + 3s + 6x = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -2a + 3s + -5 + 6x = 0 + -5

Reorder the terms:
5 + -5 + -2a + 3s + 6x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -2a + 3s + 6x = 0 + -5
-2a + 3s + 6x = 0 + -5

Combine like terms: 0 + -5 = -5
-2a + 3s + 6x = -5

Add '-3s' to each side of the equation.
-2a + 3s + -3s + 6x = -5 + -3s

Combine like terms: 3s + -3s = 0
-2a + 0 + 6x = -5 + -3s
-2a + 6x = -5 + -3s

Add '-6x' to each side of the equation.
-2a + 6x + -6x = -5 + -3s + -6x

Combine like terms: 6x + -6x = 0
-2a + 0 = -5 + -3s + -6x
-2a = -5 + -3s + -6x

Divide each side by '-2'.
a = 2.5 + 1.5s + 3x

Simplifying
a = 2.5 + 1.5s + 3x

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