0.3x-21=1.1x-25

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Solution for 0.3x-21=1.1x-25 equation:


Simplifying
0.3x + -21 = 1.1x + -25

Reorder the terms:
-21 + 0.3x = 1.1x + -25

Reorder the terms:
-21 + 0.3x = -25 + 1.1x

Solving
-21 + 0.3x = -25 + 1.1x

Solving for variable 'x'.

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

Add '-1.1x' to each side of the equation.
-21 + 0.3x + -1.1x = -25 + 1.1x + -1.1x

Combine like terms: 0.3x + -1.1x = -0.8x
-21 + -0.8x = -25 + 1.1x + -1.1x

Combine like terms: 1.1x + -1.1x = 0.0
-21 + -0.8x = -25 + 0.0
-21 + -0.8x = -25

Add '21' to each side of the equation.
-21 + 21 + -0.8x = -25 + 21

Combine like terms: -21 + 21 = 0
0 + -0.8x = -25 + 21
-0.8x = -25 + 21

Combine like terms: -25 + 21 = -4
-0.8x = -4

Divide each side by '-0.8'.
x = 5

Simplifying
x = 5

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