7(3x-0.2)=9x-1.4

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Solution for 7(3x-0.2)=9x-1.4 equation:


Simplifying
7(3x + -0.2) = 9x + -1.4

Reorder the terms:
7(-0.2 + 3x) = 9x + -1.4
(-0.2 * 7 + 3x * 7) = 9x + -1.4
(-1.4 + 21x) = 9x + -1.4

Reorder the terms:
-1.4 + 21x = -1.4 + 9x

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 21x = -1.4 + 1.4 + 9x

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 21x = -1.4 + 1.4 + 9x
21x = -1.4 + 1.4 + 9x

Combine like terms: -1.4 + 1.4 = 0.0
21x = 0.0 + 9x
21x = 9x

Solving
21x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
21x + -9x = 9x + -9x

Combine like terms: 21x + -9x = 12x
12x = 9x + -9x

Combine like terms: 9x + -9x = 0
12x = 0

Divide each side by '12'.
x = 0

Simplifying
x = 0

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