0.4x+0.7(x+40)=33.5

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Solution for 0.4x+0.7(x+40)=33.5 equation:


Simplifying
0.4x + 0.7(x + 40) = 33.5

Reorder the terms:
0.4x + 0.7(40 + x) = 33.5
0.4x + (40 * 0.7 + x * 0.7) = 33.5
0.4x + (28 + 0.7x) = 33.5

Reorder the terms:
28 + 0.4x + 0.7x = 33.5

Combine like terms: 0.4x + 0.7x = 1.1x
28 + 1.1x = 33.5

Solving
28 + 1.1x = 33.5

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 1.1x = 33.5 + -28

Combine like terms: 28 + -28 = 0
0 + 1.1x = 33.5 + -28
1.1x = 33.5 + -28

Combine like terms: 33.5 + -28 = 5.5
1.1x = 5.5

Divide each side by '1.1'.
x = 5

Simplifying
x = 5

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