.9x-14=1.6x-21

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Solution for .9x-14=1.6x-21 equation:


Simplifying
0.9x + -14 = 1.6x + -21

Reorder the terms:
-14 + 0.9x = 1.6x + -21

Reorder the terms:
-14 + 0.9x = -21 + 1.6x

Solving
-14 + 0.9x = -21 + 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
-14 + 0.9x + -1.6x = -21 + 1.6x + -1.6x

Combine like terms: 0.9x + -1.6x = -0.7x
-14 + -0.7x = -21 + 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
-14 + -0.7x = -21 + 0.0
-14 + -0.7x = -21

Add '14' to each side of the equation.
-14 + 14 + -0.7x = -21 + 14

Combine like terms: -14 + 14 = 0
0 + -0.7x = -21 + 14
-0.7x = -21 + 14

Combine like terms: -21 + 14 = -7
-0.7x = -7

Divide each side by '-0.7'.
x = 10

Simplifying
x = 10

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