21.5x-3+(-3+7x)=10

Solution for 21.5x-3+(-3+7x)=10 equation:

Simplifying
21.5x + -3 + (-3 + 7x) = 10

Remove parenthesis around (-3 + 7x)
21.5x + -3 + -3 + 7x = 10

Reorder the terms:
-3 + -3 + 21.5x + 7x = 10

Combine like terms: -3 + -3 = -6
-6 + 21.5x + 7x = 10

Combine like terms: 21.5x + 7x = 28.5x
-6 + 28.5x = 10

Solving
-6 + 28.5x = 10

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 28.5x = 10 + 6

Combine like terms: -6 + 6 = 0
0 + 28.5x = 10 + 6
28.5x = 10 + 6

Combine like terms: 10 + 6 = 16
28.5x = 16

Divide each side by '28.5'.
x = 0.5614035088

Simplifying
x = 0.5614035088