2(0.3+3)=-0.6(x+10)

Solution for 2(0.3+3)=-0.6(x+10) equation:

Simplifying
2(0.3 + 3) = -0.6(x + 10)

Combine like terms: 0.3 + 3 = 3.3
2(3.3) = -0.6(x + 10)

Multiply 2 * 3.3
6.6 = -0.6(x + 10)

Reorder the terms:
6.6 = -0.6(10 + x)
6.6 = (10 * -0.6 + x * -0.6)
6.6 = (-6 + -0.6x)

Solving
6.6 = -6 + -0.6x

Solving for variable 'x'.

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

Add '0.6x' to each side of the equation.
6.6 + 0.6x = -6 + -0.6x + 0.6x

Combine like terms: -0.6x + 0.6x = 0.0
6.6 + 0.6x = -6 + 0.0
6.6 + 0.6x = -6

Add '-6.6' to each side of the equation.
6.6 + -6.6 + 0.6x = -6 + -6.6

Combine like terms: 6.6 + -6.6 = 0.0
0.0 + 0.6x = -6 + -6.6
0.6x = -6 + -6.6

Combine like terms: -6 + -6.6 = -12.6
0.6x = -12.6

Divide each side by '0.6'.
x = -21

Simplifying
x = -21