7(3x-0.3)=8x-2.1

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Solution for 7(3x-0.3)=8x-2.1 equation:


Simplifying
7(3x + -0.3) = 8x + -2.1

Reorder the terms:
7(-0.3 + 3x) = 8x + -2.1
(-0.3 * 7 + 3x * 7) = 8x + -2.1
(-2.1 + 21x) = 8x + -2.1

Reorder the terms:
-2.1 + 21x = -2.1 + 8x

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 21x = -2.1 + 2.1 + 8x

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 21x = -2.1 + 2.1 + 8x
21x = -2.1 + 2.1 + 8x

Combine like terms: -2.1 + 2.1 = 0.0
21x = 0.0 + 8x
21x = 8x

Solving
21x = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
21x + -8x = 8x + -8x

Combine like terms: 21x + -8x = 13x
13x = 8x + -8x

Combine like terms: 8x + -8x = 0
13x = 0

Divide each side by '13'.
x = 0

Simplifying
x = 0

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