0.3x+1.5(x-1)=2.1

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Solution for 0.3x+1.5(x-1)=2.1 equation: 


Simplifying
0.3x + 1.5(x + -1) = 2.1

Reorder the terms:
0.3x + 1.5(-1 + x) = 2.1
0.3x + (-1 * 1.5 + x * 1.5) = 2.1
0.3x + (-1.5 + 1.5x) = 2.1

Reorder the terms:
-1.5 + 0.3x + 1.5x = 2.1

Combine like terms: 0.3x + 1.5x = 1.8x
-1.5 + 1.8x = 2.1

Solving
-1.5 + 1.8x = 2.1

Solving for variable 'x'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 1.8x = 2.1 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 1.8x = 2.1 + 1.5
1.8x = 2.1 + 1.5

Combine like terms: 2.1 + 1.5 = 3.6
1.8x = 3.6

Divide each side by '1.8'.
x = 2

Simplifying
x = 2

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