0.8x-14=1.5x-21

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Solution for 0.8x-14=1.5x-21 equation:


Simplifying
0.8x + -14 = 1.5x + -21

Reorder the terms:
-14 + 0.8x = 1.5x + -21

Reorder the terms:
-14 + 0.8x = -21 + 1.5x

Solving
-14 + 0.8x = -21 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
-14 + 0.8x + -1.5x = -21 + 1.5x + -1.5x

Combine like terms: 0.8x + -1.5x = -0.7x
-14 + -0.7x = -21 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 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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