0.7(0.1x+0.9)=-0.7

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Solution for 0.7(0.1x+0.9)=-0.7 equation: 


Simplifying
0.7(0.1x + 0.9) = -0.7

Reorder the terms:
0.7(0.9 + 0.1x) = -0.7
(0.9 * 0.7 + 0.1x * 0.7) = -0.7
(0.63 + 0.07x) = -0.7

Solving
0.63 + 0.07x = -0.7

Solving for variable 'x'.

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

Add '-0.63' to each side of the equation.
0.63 + -0.63 + 0.07x = -0.7 + -0.63

Combine like terms: 0.63 + -0.63 = 0.00
0.00 + 0.07x = -0.7 + -0.63
0.07x = -0.7 + -0.63

Combine like terms: -0.7 + -0.63 = -1.33
0.07x = -1.33

Divide each side by '0.07'.
x = -19

Simplifying
x = -19

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