15(4-x)=1.3(2-x)

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Solution for 15(4-x)=1.3(2-x) equation:


Simplifying
15(4 + -1x) = 1.3(2 + -1x)
(4 * 15 + -1x * 15) = 1.3(2 + -1x)
(60 + -15x) = 1.3(2 + -1x)
60 + -15x = (2 * 1.3 + -1x * 1.3)
60 + -15x = (2.6 + -1.3x)

Solving
60 + -15x = 2.6 + -1.3x

Solving for variable 'x'.

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

Add '1.3x' to each side of the equation.
60 + -15x + 1.3x = 2.6 + -1.3x + 1.3x

Combine like terms: -15x + 1.3x = -13.7x
60 + -13.7x = 2.6 + -1.3x + 1.3x

Combine like terms: -1.3x + 1.3x = 0.0
60 + -13.7x = 2.6 + 0.0
60 + -13.7x = 2.6

Add '-60' to each side of the equation.
60 + -60 + -13.7x = 2.6 + -60

Combine like terms: 60 + -60 = 0
0 + -13.7x = 2.6 + -60
-13.7x = 2.6 + -60

Combine like terms: 2.6 + -60 = -57.4
-13.7x = -57.4

Divide each side by '-13.7'.
x = 4.189781022

Simplifying
x = 4.189781022

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