0.4(10x+16)=4.5(.2x+5)

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Solution for 0.4(10x+16)=4.5(.2x+5) equation:


Simplifying
0.4(10x + 16) = 4.5(0.2x + 5)

Reorder the terms:
0.4(16 + 10x) = 4.5(0.2x + 5)
(16 * 0.4 + 10x * 0.4) = 4.5(0.2x + 5)
(6.4 + 4x) = 4.5(0.2x + 5)

Reorder the terms:
6.4 + 4x = 4.5(5 + 0.2x)
6.4 + 4x = (5 * 4.5 + 0.2x * 4.5)
6.4 + 4x = (22.5 + 0.9x)

Solving
6.4 + 4x = 22.5 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
6.4 + 4x + -0.9x = 22.5 + 0.9x + -0.9x

Combine like terms: 4x + -0.9x = 3.1x
6.4 + 3.1x = 22.5 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
6.4 + 3.1x = 22.5 + 0.0
6.4 + 3.1x = 22.5

Add '-6.4' to each side of the equation.
6.4 + -6.4 + 3.1x = 22.5 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + 3.1x = 22.5 + -6.4
3.1x = 22.5 + -6.4

Combine like terms: 22.5 + -6.4 = 16.1
3.1x = 16.1

Divide each side by '3.1'.
x = 5.193548387

Simplifying
x = 5.193548387

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