3(3x-0.4)=4x-1.2

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Solution for 3(3x-0.4)=4x-1.2 equation:


Simplifying
3(3x + -0.4) = 4x + -1.2

Reorder the terms:
3(-0.4 + 3x) = 4x + -1.2
(-0.4 * 3 + 3x * 3) = 4x + -1.2
(-1.2 + 9x) = 4x + -1.2

Reorder the terms:
-1.2 + 9x = -1.2 + 4x

Add '1.2' to each side of the equation.
-1.2 + 1.2 + 9x = -1.2 + 1.2 + 4x

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + 9x = -1.2 + 1.2 + 4x
9x = -1.2 + 1.2 + 4x

Combine like terms: -1.2 + 1.2 = 0.0
9x = 0.0 + 4x
9x = 4x

Solving
9x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
9x + -4x = 4x + -4x

Combine like terms: 9x + -4x = 5x
5x = 4x + -4x

Combine like terms: 4x + -4x = 0
5x = 0

Divide each side by '5'.
x = 0

Simplifying
x = 0

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