0.7x+0.4(x+40)=19.3

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Solution for 0.7x+0.4(x+40)=19.3 equation: 


Simplifying
0.7x + 0.4(x + 40) = 19.3

Reorder the terms:
0.7x + 0.4(40 + x) = 19.3
0.7x + (40 * 0.4 + x * 0.4) = 19.3
0.7x + (16 + 0.4x) = 19.3

Reorder the terms:
16 + 0.7x + 0.4x = 19.3

Combine like terms: 0.7x + 0.4x = 1.1x
16 + 1.1x = 19.3

Solving
16 + 1.1x = 19.3

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 1.1x = 19.3 + -16

Combine like terms: 16 + -16 = 0
0 + 1.1x = 19.3 + -16
1.1x = 19.3 + -16

Combine like terms: 19.3 + -16 = 3.3
1.1x = 3.3

Divide each side by '1.1'.
x = 3

Simplifying
x = 3

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