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

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


Simplifying
0.6(2x + 6) = 0.7(x + -3)

Reorder the terms:
0.6(6 + 2x) = 0.7(x + -3)
(6 * 0.6 + 2x * 0.6) = 0.7(x + -3)
(3.6 + 1.2x) = 0.7(x + -3)

Reorder the terms:
3.6 + 1.2x = 0.7(-3 + x)
3.6 + 1.2x = (-3 * 0.7 + x * 0.7)
3.6 + 1.2x = (-2.1 + 0.7x)

Solving
3.6 + 1.2x = -2.1 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
3.6 + 1.2x + -0.7x = -2.1 + 0.7x + -0.7x

Combine like terms: 1.2x + -0.7x = 0.5x
3.6 + 0.5x = -2.1 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
3.6 + 0.5x = -2.1 + 0.0
3.6 + 0.5x = -2.1

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 0.5x = -2.1 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 0.5x = -2.1 + -3.6
0.5x = -2.1 + -3.6

Combine like terms: -2.1 + -3.6 = -5.7
0.5x = -5.7

Divide each side by '0.5'.
x = -11.4

Simplifying
x = -11.4

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