2.1x=1.2x-9

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Solution for 2.1x=1.2x-9 equation:


Simplifying
2.1x = 1.2x + -9

Reorder the terms:
2.1x = -9 + 1.2x

Solving
2.1x = -9 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
2.1x + -1.2x = -9 + 1.2x + -1.2x

Combine like terms: 2.1x + -1.2x = 0.9x
0.9x = -9 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
0.9x = -9 + 0.0
0.9x = -9

Divide each side by '0.9'.
x = -10

Simplifying
x = -10

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