-0.3(2x-7)=0.7(7-x)

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Solution for -0.3(2x-7)=0.7(7-x) equation: 


Simplifying
-0.3(2x + -7) = 0.7(7 + -1x)

Reorder the terms:
-0.3(-7 + 2x) = 0.7(7 + -1x)
(-7 * -0.3 + 2x * -0.3) = 0.7(7 + -1x)
(2.1 + -0.6x) = 0.7(7 + -1x)
2.1 + -0.6x = (7 * 0.7 + -1x * 0.7)
2.1 + -0.6x = (4.9 + -0.7x)

Solving
2.1 + -0.6x = 4.9 + -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.
2.1 + -0.6x + 0.7x = 4.9 + -0.7x + 0.7x

Combine like terms: -0.6x + 0.7x = 0.1x
2.1 + 0.1x = 4.9 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
2.1 + 0.1x = 4.9 + 0.0
2.1 + 0.1x = 4.9

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 0.1x = 4.9 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 0.1x = 4.9 + -2.1
0.1x = 4.9 + -2.1

Combine like terms: 4.9 + -2.1 = 2.8
0.1x = 2.8

Divide each side by '0.1'.
x = 28

Simplifying
x = 28

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