7.9x-4.2(x+5)=32.45

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Solution for 7.9x-4.2(x+5)=32.45 equation: 


Simplifying
7.9x + -4.2(x + 5) = 32.45

Reorder the terms:
7.9x + -4.2(5 + x) = 32.45
7.9x + (5 * -4.2 + x * -4.2) = 32.45
7.9x + (-21 + -4.2x) = 32.45

Reorder the terms:
-21 + 7.9x + -4.2x = 32.45

Combine like terms: 7.9x + -4.2x = 3.7x
-21 + 3.7x = 32.45

Solving
-21 + 3.7x = 32.45

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3.7x = 32.45 + 21

Combine like terms: -21 + 21 = 0
0 + 3.7x = 32.45 + 21
3.7x = 32.45 + 21

Combine like terms: 32.45 + 21 = 53.45
3.7x = 53.45

Divide each side by '3.7'.
x = 14.44594595

Simplifying
x = 14.44594595

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