6+10x=-21+x

Solution for 6+10x=-21+x equation:

Simplifying
6 + 10x = -21 + x

Solving
6 + 10x = -21 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + 10x + -1x = -21 + x + -1x

Combine like terms: 10x + -1x = 9x
6 + 9x = -21 + x + -1x

Combine like terms: x + -1x = 0
6 + 9x = -21 + 0
6 + 9x = -21

Add '-6' to each side of the equation.
6 + -6 + 9x = -21 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = -21 + -6
9x = -21 + -6

Combine like terms: -21 + -6 = -27
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3