2.3(7-x)=-0.9(9-x)

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Solution for 2.3(7-x)=-0.9(9-x) equation: 


Simplifying
2.3(7 + -1x) = -0.9(9 + -1x)
(7 * 2.3 + -1x * 2.3) = -0.9(9 + -1x)
(16.1 + -2.3x) = -0.9(9 + -1x)
16.1 + -2.3x = (9 * -0.9 + -1x * -0.9)
16.1 + -2.3x = (-8.1 + 0.9x)

Solving
16.1 + -2.3x = -8.1 + 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.
16.1 + -2.3x + -0.9x = -8.1 + 0.9x + -0.9x

Combine like terms: -2.3x + -0.9x = -3.2x
16.1 + -3.2x = -8.1 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
16.1 + -3.2x = -8.1 + 0.0
16.1 + -3.2x = -8.1

Add '-16.1' to each side of the equation.
16.1 + -16.1 + -3.2x = -8.1 + -16.1

Combine like terms: 16.1 + -16.1 = 0.0
0.0 + -3.2x = -8.1 + -16.1
-3.2x = -8.1 + -16.1

Combine like terms: -8.1 + -16.1 = -24.2
-3.2x = -24.2

Divide each side by '-3.2'.
x = 7.5625

Simplifying
x = 7.5625

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