3x+4-5x-7=

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


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

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

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

Combine like terms: 3x + -5x = -2x
-3 + -2x = 0

Solving
-3 + -2x = 0

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 + -2x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = 0 + 3
-2x = 0 + 3

Combine like terms: 0 + 3 = 3
-2x = 3

Divide each side by '-2'.
x = -1.5

Simplifying
x = -1.5

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