1.3(7-x)=1.1(5-x)

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Solution for 1.3(7-x)=1.1(5-x) equation:


Simplifying
1.3(7 + -1x) = 1.1(5 + -1x)
(7 * 1.3 + -1x * 1.3) = 1.1(5 + -1x)
(9.1 + -1.3x) = 1.1(5 + -1x)
9.1 + -1.3x = (5 * 1.1 + -1x * 1.1)
9.1 + -1.3x = (5.5 + -1.1x)

Solving
9.1 + -1.3x = 5.5 + -1.1x

Solving for variable 'x'.

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

Add '1.1x' to each side of the equation.
9.1 + -1.3x + 1.1x = 5.5 + -1.1x + 1.1x

Combine like terms: -1.3x + 1.1x = -0.2x
9.1 + -0.2x = 5.5 + -1.1x + 1.1x

Combine like terms: -1.1x + 1.1x = 0.0
9.1 + -0.2x = 5.5 + 0.0
9.1 + -0.2x = 5.5

Add '-9.1' to each side of the equation.
9.1 + -9.1 + -0.2x = 5.5 + -9.1

Combine like terms: 9.1 + -9.1 = 0.0
0.0 + -0.2x = 5.5 + -9.1
-0.2x = 5.5 + -9.1

Combine like terms: 5.5 + -9.1 = -3.6
-0.2x = -3.6

Divide each side by '-0.2'.
x = 18

Simplifying
x = 18

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