.4(x+100)+.2x=49

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Solution for .4(x+100)+.2x=49 equation:


Simplifying
0.4(x + 100) + 0.2x = 49

Reorder the terms:
0.4(100 + x) + 0.2x = 49
(100 * 0.4 + x * 0.4) + 0.2x = 49
(40 + 0.4x) + 0.2x = 49

Combine like terms: 0.4x + 0.2x = 0.6x
40 + 0.6x = 49

Solving
40 + 0.6x = 49

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 0.6x = 49 + -40

Combine like terms: 40 + -40 = 0
0 + 0.6x = 49 + -40
0.6x = 49 + -40

Combine like terms: 49 + -40 = 9
0.6x = 9

Divide each side by '0.6'.
x = 15

Simplifying
x = 15

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