2.2(7-x)=-0.5(9-x)

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Solution for 2.2(7-x)=-0.5(9-x) equation: 


Simplifying
2.2(7 + -1x) = -0.5(9 + -1x)
(7 * 2.2 + -1x * 2.2) = -0.5(9 + -1x)
(15.4 + -2.2x) = -0.5(9 + -1x)
15.4 + -2.2x = (9 * -0.5 + -1x * -0.5)
15.4 + -2.2x = (-4.5 + 0.5x)

Solving
15.4 + -2.2x = -4.5 + 0.5x

Solving for variable 'x'.

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

Add '-0.5x' to each side of the equation.
15.4 + -2.2x + -0.5x = -4.5 + 0.5x + -0.5x

Combine like terms: -2.2x + -0.5x = -2.7x
15.4 + -2.7x = -4.5 + 0.5x + -0.5x

Combine like terms: 0.5x + -0.5x = 0.0
15.4 + -2.7x = -4.5 + 0.0
15.4 + -2.7x = -4.5

Add '-15.4' to each side of the equation.
15.4 + -15.4 + -2.7x = -4.5 + -15.4

Combine like terms: 15.4 + -15.4 = 0.0
0.0 + -2.7x = -4.5 + -15.4
-2.7x = -4.5 + -15.4

Combine like terms: -4.5 + -15.4 = -19.9
-2.7x = -19.9

Divide each side by '-2.7'.
x = 7.37037037

Simplifying
x = 7.37037037

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