0.03(10-x)+0.3=0.05(40)

Solution for 0.03(10-x)+0.3=0.05(40) equation:

Simplifying
0.03(10 + -1x) + 0.3 = 0.05(40)
(10 * 0.03 + -1x * 0.03) + 0.3 = 0.05(40)
(0.3 + -0.03x) + 0.3 = 0.05(40)

Reorder the terms:
0.3 + 0.3 + -0.03x = 0.05(40)

Combine like terms: 0.3 + 0.3 = 0.6
0.6 + -0.03x = 0.05(40)

Multiply 0.05 * 40
0.6 + -0.03x = 2

Solving
0.6 + -0.03x = 2

Solving for variable 'x'.

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

Add '-0.6' to each side of the equation.
0.6 + -0.6 + -0.03x = 2 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + -0.03x = 2 + -0.6
-0.03x = 2 + -0.6

Combine like terms: 2 + -0.6 = 1.4
-0.03x = 1.4

Divide each side by '-0.03'.
x = -46.66666667

Simplifying
x = -46.66666667