.3(x+40)+.7x=36

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Solution for .3(x+40)+.7x=36 equation:


Simplifying
0.3(x + 40) + 0.7x = 36

Reorder the terms:
0.3(40 + x) + 0.7x = 36
(40 * 0.3 + x * 0.3) + 0.7x = 36
(12 + 0.3x) + 0.7x = 36

Combine like terms: 0.3x + 0.7x = 1x
12 + 1x = 36

Solving
12 + 1x = 36

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 1x = 36 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 36 + -12
1x = 36 + -12

Combine like terms: 36 + -12 = 24
1x = 24

Divide each side by '1'.
x = 24

Simplifying
x = 24

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