-7+2x=a-1

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Solution for -7+2x=a-1 equation: 


Simplifying
-7 + 2x = a + -1

Reorder the terms:
-7 + 2x = -1 + a

Solving
-7 + 2x = -1 + 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 = -1 + 7 + a

Combine like terms: -7 + 7 = 0
0 + 2x = -1 + 7 + a
2x = -1 + 7 + a

Combine like terms: -1 + 7 = 6
2x = 6 + a

Divide each side by '2'.
x = 3 + 0.5a

Simplifying
x = 3 + 0.5a

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