3(x-2.1)=2(x+1.2)

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Solution for 3(x-2.1)=2(x+1.2) equation: 


Simplifying
3(x + -2.1) = 2(x + 1.2)

Reorder the terms:
3(-2.1 + x) = 2(x + 1.2)
(-2.1 * 3 + x * 3) = 2(x + 1.2)
(-6.3 + 3x) = 2(x + 1.2)

Reorder the terms:
-6.3 + 3x = 2(1.2 + x)
-6.3 + 3x = (1.2 * 2 + x * 2)
-6.3 + 3x = (2.4 + 2x)

Solving
-6.3 + 3x = 2.4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-6.3 + 3x + -2x = 2.4 + 2x + -2x

Combine like terms: 3x + -2x = 1x
-6.3 + 1x = 2.4 + 2x + -2x

Combine like terms: 2x + -2x = 0
-6.3 + 1x = 2.4 + 0
-6.3 + 1x = 2.4

Add '6.3' to each side of the equation.
-6.3 + 6.3 + 1x = 2.4 + 6.3

Combine like terms: -6.3 + 6.3 = 0.0
0.0 + 1x = 2.4 + 6.3
1x = 2.4 + 6.3

Combine like terms: 2.4 + 6.3 = 8.7
1x = 8.7

Divide each side by '1'.
x = 8.7

Simplifying
x = 8.7

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