-0.5x+9.81=-0.7x+7.21

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Solution for -0.5x+9.81=-0.7x+7.21 equation: 


Simplifying
-0.5x + 9.81 = -0.7x + 7.21

Reorder the terms:
9.81 + -0.5x = -0.7x + 7.21

Reorder the terms:
9.81 + -0.5x = 7.21 + -0.7x

Solving
9.81 + -0.5x = 7.21 + -0.7x

Solving for variable 'x'.

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

Add '0.7x' to each side of the equation.
9.81 + -0.5x + 0.7x = 7.21 + -0.7x + 0.7x

Combine like terms: -0.5x + 0.7x = 0.2x
9.81 + 0.2x = 7.21 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
9.81 + 0.2x = 7.21 + 0.0
9.81 + 0.2x = 7.21

Add '-9.81' to each side of the equation.
9.81 + -9.81 + 0.2x = 7.21 + -9.81

Combine like terms: 9.81 + -9.81 = 0.00
0.00 + 0.2x = 7.21 + -9.81
0.2x = 7.21 + -9.81

Combine like terms: 7.21 + -9.81 = -2.6
0.2x = -2.6

Divide each side by '0.2'.
x = -13

Simplifying
x = -13

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