4x+3-a=-7+2+8

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Solution for 4x+3-a=-7+2+8 equation:


Simplifying
4x + 3 + -1a = -7 + 2 + 8

Reorder the terms:
3 + -1a + 4x = -7 + 2 + 8

Combine like terms: -7 + 2 = -5
3 + -1a + 4x = -5 + 8

Combine like terms: -5 + 8 = 3
3 + -1a + 4x = 3

Add '-3' to each side of the equation.
3 + -1a + -3 + 4x = 3 + -3

Reorder the terms:
3 + -3 + -1a + 4x = 3 + -3

Combine like terms: 3 + -3 = 0
0 + -1a + 4x = 3 + -3
-1a + 4x = 3 + -3

Combine like terms: 3 + -3 = 0
-1a + 4x = 0

Solving
-1a + 4x = 0

Solving for variable 'a'.

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

Add '-4x' to each side of the equation.
-1a + 4x + -4x = 0 + -4x

Combine like terms: 4x + -4x = 0
-1a + 0 = 0 + -4x
-1a = 0 + -4x
Remove the zero:
-1a = -4x

Divide each side by '-1'.
a = 4x

Simplifying
a = 4x

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