3x+4-7=5

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Solution for 3x+4-7=5 equation: 


Simplifying
3x + 4 + -7 = 5

Reorder the terms:
4 + -7 + 3x = 5

Combine like terms: 4 + -7 = -3
-3 + 3x = 5

Solving
-3 + 3x = 5

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 3x = 5 + 3

Combine like terms: -3 + 3 = 0
0 + 3x = 5 + 3
3x = 5 + 3

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

Divide each side by '3'.
x = 2.666666667

Simplifying
x = 2.666666667

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