5x+7x-3=0

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Solution for 5x+7x-3=0 equation:


Simplifying
5x + 7x + -3 = 0

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

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

Solving
-3 + 12x = 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 + 12x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 12x = 0 + 3
12x = 0 + 3

Combine like terms: 0 + 3 = 3
12x = 3

Divide each side by '12'.
x = 0.25

Simplifying
x = 0.25

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