0.03(200)+0.1(200+x)=0.05(200)

Solution for 0.03(200)+0.1(200+x)=0.05(200) equation:

Simplifying
0.03(200) + 0.1(200 + x) = 0.05(200)

Multiply 0.03 * 200
6 + 0.1(200 + x) = 0.05(200)
6 + (200 * 0.1 + x * 0.1) = 0.05(200)
6 + (20 + 0.1x) = 0.05(200)

Combine like terms: 6 + 20 = 26
26 + 0.1x = 0.05(200)

Multiply 0.05 * 200
26 + 0.1x = 10

Solving
26 + 0.1x = 10

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + 0.1x = 10 + -26

Combine like terms: 26 + -26 = 0
0 + 0.1x = 10 + -26
0.1x = 10 + -26

Combine like terms: 10 + -26 = -16
0.1x = -16

Divide each side by '0.1'.
x = -160

Simplifying
x = -160