0.45x+0.84=0.21

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Solution for 0.45x+0.84=0.21 equation: 


Simplifying
0.45x + 0.84 = 0.21

Reorder the terms:
0.84 + 0.45x = 0.21

Solving
0.84 + 0.45x = 0.21

Solving for variable 'x'.

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

Add '-0.84' to each side of the equation.
0.84 + -0.84 + 0.45x = 0.21 + -0.84

Combine like terms: 0.84 + -0.84 = 0.00
0.00 + 0.45x = 0.21 + -0.84
0.45x = 0.21 + -0.84

Combine like terms: 0.21 + -0.84 = -0.63
0.45x = -0.63

Divide each side by '0.45'.
x = -1.4

Simplifying
x = -1.4

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