12x-5+3x-4-7x+5=

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Solution for 12x-5+3x-4-7x+5= equation:


Simplifying
12x + -5 + 3x + -4 + -7x + 5 = 0

Reorder the terms:
-5 + -4 + 5 + 12x + 3x + -7x = 0

Combine like terms: -5 + -4 = -9
-9 + 5 + 12x + 3x + -7x = 0

Combine like terms: -9 + 5 = -4
-4 + 12x + 3x + -7x = 0

Combine like terms: 12x + 3x = 15x
-4 + 15x + -7x = 0

Combine like terms: 15x + -7x = 8x
-4 + 8x = 0

Solving
-4 + 8x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 8x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 8x = 0 + 4
8x = 0 + 4

Combine like terms: 0 + 4 = 4
8x = 4

Divide each side by '8'.
x = 0.5

Simplifying
x = 0.5

See similar equations:

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