4.7-2.1x=-7.9

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Solution for 4.7-2.1x=-7.9 equation: 


Simplifying
4.7 + -2.1x = -7.9

Solving
4.7 + -2.1x = -7.9

Solving for variable 'x'.

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

Add '-4.7' to each side of the equation.
4.7 + -4.7 + -2.1x = -7.9 + -4.7

Combine like terms: 4.7 + -4.7 = 0.0
0.0 + -2.1x = -7.9 + -4.7
-2.1x = -7.9 + -4.7

Combine like terms: -7.9 + -4.7 = -12.6
-2.1x = -12.6

Divide each side by '-2.1'.
x = 6

Simplifying
x = 6

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