0.4-0.2x+0.3=-0.21x

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Solution for 0.4-0.2x+0.3=-0.21x equation: 


Simplifying
0.4 + -0.2x + 0.3 = -0.21x

Reorder the terms:
0.4 + 0.3 + -0.2x = -0.21x

Combine like terms: 0.4 + 0.3 = 0.7
0.7 + -0.2x = -0.21x

Solving
0.7 + -0.2x = -0.21x

Solving for variable 'x'.

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

Add '0.21x' to each side of the equation.
0.7 + -0.2x + 0.21x = -0.21x + 0.21x

Combine like terms: -0.2x + 0.21x = 0.01x
0.7 + 0.01x = -0.21x + 0.21x

Combine like terms: -0.21x + 0.21x = 0.00
0.7 + 0.01x = 0.00

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 0.01x = 0.00 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 0.01x = 0.00 + -0.7
0.01x = 0.00 + -0.7

Combine like terms: 0.00 + -0.7 = -0.7
0.01x = -0.7

Divide each side by '0.01'.
x = -70

Simplifying
x = -70

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