3+5x-4-7x=

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


Simplifying
3 + 5x + -4 + -7x = 0

Reorder the terms:
3 + -4 + 5x + -7x = 0

Combine like terms: 3 + -4 = -1
-1 + 5x + -7x = 0

Combine like terms: 5x + -7x = -2x
-1 + -2x = 0

Solving
-1 + -2x = 0

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 + -2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 0 + 1
-2x = 0 + 1

Combine like terms: 0 + 1 = 1
-2x = 1

Divide each side by '-2'.
x = -0.5

Simplifying
x = -0.5

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