7x+5x+8x-2=

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Solution for 7x+5x+8x-2= equation:


Simplifying
7x + 5x + 8x + -2 = 0

Reorder the terms:
-2 + 7x + 5x + 8x = 0

Combine like terms: 7x + 5x = 12x
-2 + 12x + 8x = 0

Combine like terms: 12x + 8x = 20x
-2 + 20x = 0

Solving
-2 + 20x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 20x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 20x = 0 + 2
20x = 0 + 2

Combine like terms: 0 + 2 = 2
20x = 2

Divide each side by '20'.
x = 0.1

Simplifying
x = 0.1

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