2.1x+1.3x-4.6=-18

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Solution for 2.1x+1.3x-4.6=-18 equation:


Simplifying
2.1x + 1.3x + -4.6 = -18

Reorder the terms:
-4.6 + 2.1x + 1.3x = -18

Combine like terms: 2.1x + 1.3x = 3.4x
-4.6 + 3.4x = -18

Solving
-4.6 + 3.4x = -18

Solving for variable 'x'.

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

Add '4.6' to each side of the equation.
-4.6 + 4.6 + 3.4x = -18 + 4.6

Combine like terms: -4.6 + 4.6 = 0.0
0.0 + 3.4x = -18 + 4.6
3.4x = -18 + 4.6

Combine like terms: -18 + 4.6 = -13.4
3.4x = -13.4

Divide each side by '3.4'.
x = -3.941176471

Simplifying
x = -3.941176471

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