3x+4-5-7x=65

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Solution for 3x+4-5-7x=65 equation:


Simplifying
3x + 4 + -5 + -7x = 65

Reorder the terms:
4 + -5 + 3x + -7x = 65

Combine like terms: 4 + -5 = -1
-1 + 3x + -7x = 65

Combine like terms: 3x + -7x = -4x
-1 + -4x = 65

Solving
-1 + -4x = 65

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -4x = 65 + 1

Combine like terms: -1 + 1 = 0
0 + -4x = 65 + 1
-4x = 65 + 1

Combine like terms: 65 + 1 = 66
-4x = 66

Divide each side by '-4'.
x = -16.5

Simplifying
x = -16.5

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