x+3(1.50)+2[3(1.50)]=20

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Solution for x+3(1.50)+2[3(1.50)]=20 equation: 


Simplifying
x + 3(1.50) + 2[3(1.50)] = 20

Multiply 3 * 1.50
x + 4.5 + 2[3(1.50)] = 20

Multiply 3 * 1.50
x + 4.5 + 2[4.5] = 20

Multiply 2 * 4.5
x + 4.5 + 9 = 20

Reorder the terms:
4.5 + 9 + x = 20

Combine like terms: 4.5 + 9 = 13.5
13.5 + x = 20

Solving
13.5 + x = 20

Solving for variable 'x'.

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

Add '-13.5' to each side of the equation.
13.5 + -13.5 + x = 20 + -13.5

Combine like terms: 13.5 + -13.5 = 0.0
0.0 + x = 20 + -13.5
x = 20 + -13.5

Combine like terms: 20 + -13.5 = 6.5
x = 6.5

Simplifying
x = 6.5

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