.7x-1.4=-4.2

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Solution for .7x-1.4=-4.2 equation: 


Simplifying
0.7x + -1.4 = -4.2

Reorder the terms:
-1.4 + 0.7x = -4.2

Solving
-1.4 + 0.7x = -4.2

Solving for variable 'x'.

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

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 0.7x = -4.2 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 0.7x = -4.2 + 1.4
0.7x = -4.2 + 1.4

Combine like terms: -4.2 + 1.4 = -2.8
0.7x = -2.8

Divide each side by '0.7'.
x = -4

Simplifying
x = -4

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