7-2x=a+3

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


Simplifying
7 + -2x = a + 3

Reorder the terms:
7 + -2x = 3 + a

Solving
7 + -2x = 3 + a

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -2x = 3 + -7 + a

Combine like terms: 7 + -7 = 0
0 + -2x = 3 + -7 + a
-2x = 3 + -7 + a

Combine like terms: 3 + -7 = -4
-2x = -4 + a

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

Simplifying
x = 2 + -0.5a

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