-0.8(-0.21+9x)=-6.9x

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Solution for -0.8(-0.21+9x)=-6.9x equation: 


Simplifying
-0.8(-0.21 + 9x) = -6.9x
(-0.21 * -0.8 + 9x * -0.8) = -6.9x
(0.168 + -7.2x) = -6.9x

Solving
0.168 + -7.2x = -6.9x

Solving for variable 'x'.

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

Add '6.9x' to each side of the equation.
0.168 + -7.2x + 6.9x = -6.9x + 6.9x

Combine like terms: -7.2x + 6.9x = -0.3x
0.168 + -0.3x = -6.9x + 6.9x

Combine like terms: -6.9x + 6.9x = 0.0
0.168 + -0.3x = 0.0

Add '-0.168' to each side of the equation.
0.168 + -0.168 + -0.3x = 0.0 + -0.168

Combine like terms: 0.168 + -0.168 = 0.000
0.000 + -0.3x = 0.0 + -0.168
-0.3x = 0.0 + -0.168

Combine like terms: 0.0 + -0.168 = -0.168
-0.3x = -0.168

Divide each side by '-0.3'.
x = 0.56

Simplifying
x = 0.56

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