3.25(20)+4.5x=4(20-x)

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Solution for 3.25(20)+4.5x=4(20-x) equation:


Simplifying
3.25(20) + 4.5x = 4(20 + -1x)

Multiply 3.25 * 20
65 + 4.5x = 4(20 + -1x)
65 + 4.5x = (20 * 4 + -1x * 4)
65 + 4.5x = (80 + -4x)

Solving
65 + 4.5x = 80 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
65 + 4.5x + 4x = 80 + -4x + 4x

Combine like terms: 4.5x + 4x = 8.5x
65 + 8.5x = 80 + -4x + 4x

Combine like terms: -4x + 4x = 0
65 + 8.5x = 80 + 0
65 + 8.5x = 80

Add '-65' to each side of the equation.
65 + -65 + 8.5x = 80 + -65

Combine like terms: 65 + -65 = 0
0 + 8.5x = 80 + -65
8.5x = 80 + -65

Combine like terms: 80 + -65 = 15
8.5x = 15

Divide each side by '8.5'.
x = 1.764705882

Simplifying
x = 1.764705882

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