3-8=x+4

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Solution for 3-8=x+4 equation:


Simplifying
3 + -8 = x + 4

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

Reorder the terms:
-5 = 4 + x

Solving
-5 = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5 + -1x = 4 + x + -1x

Combine like terms: x + -1x = 0
-5 + -1x = 4 + 0
-5 + -1x = 4

Add '5' to each side of the equation.
-5 + 5 + -1x = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -1x = 4 + 5
-1x = 4 + 5

Combine like terms: 4 + 5 = 9
-1x = 9

Divide each side by '-1'.
x = -9

Simplifying
x = -9

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