19.6x-3(x+0.4)=-51

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Solution for 19.6x-3(x+0.4)=-51 equation:


Simplifying
19.6x + -3(x + 0.4) = -51

Reorder the terms:
19.6x + -3(0.4 + x) = -51
19.6x + (0.4 * -3 + x * -3) = -51
19.6x + (-1.2 + -3x) = -51

Reorder the terms:
-1.2 + 19.6x + -3x = -51

Combine like terms: 19.6x + -3x = 16.6x
-1.2 + 16.6x = -51

Solving
-1.2 + 16.6x = -51

Solving for variable 'x'.

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

Add '1.2' to each side of the equation.
-1.2 + 1.2 + 16.6x = -51 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 16.6x = -51 + 1.2
16.6x = -51 + 1.2

Combine like terms: -51 + 1.2 = -49.8
16.6x = -49.8

Divide each side by '16.6'.
x = -3

Simplifying
x = -3

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