3x-7-4=8

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Solution for 3x-7-4=8 equation:


Simplifying
3x + -7 + -4 = 8

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

Combine like terms: -7 + -4 = -11
-11 + 3x = 8

Solving
-11 + 3x = 8

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 3x = 8 + 11

Combine like terms: -11 + 11 = 0
0 + 3x = 8 + 11
3x = 8 + 11

Combine like terms: 8 + 11 = 19
3x = 19

Divide each side by '3'.
x = 6.333333333

Simplifying
x = 6.333333333

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