.7(3x+6)=1.5(x+2)

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Solution for .7(3x+6)=1.5(x+2) equation:


Simplifying
0.7(3x + 6) = 1.5(x + 2)

Reorder the terms:
0.7(6 + 3x) = 1.5(x + 2)
(6 * 0.7 + 3x * 0.7) = 1.5(x + 2)
(4.2 + 2.1x) = 1.5(x + 2)

Reorder the terms:
4.2 + 2.1x = 1.5(2 + x)
4.2 + 2.1x = (2 * 1.5 + x * 1.5)
4.2 + 2.1x = (3 + 1.5x)

Solving
4.2 + 2.1x = 3 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
4.2 + 2.1x + -1.5x = 3 + 1.5x + -1.5x

Combine like terms: 2.1x + -1.5x = 0.6x
4.2 + 0.6x = 3 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
4.2 + 0.6x = 3 + 0.0
4.2 + 0.6x = 3

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 0.6x = 3 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 0.6x = 3 + -4.2
0.6x = 3 + -4.2

Combine like terms: 3 + -4.2 = -1.2
0.6x = -1.2

Divide each side by '0.6'.
x = -2

Simplifying
x = -2

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