0.3(5x+15)=2.4-(x+3)

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Solution for 0.3(5x+15)=2.4-(x+3) equation:


Simplifying
0.3(5x + 15) = 2.4 + -1(x + 3)

Reorder the terms:
0.3(15 + 5x) = 2.4 + -1(x + 3)
(15 * 0.3 + 5x * 0.3) = 2.4 + -1(x + 3)
(4.5 + 1.5x) = 2.4 + -1(x + 3)

Reorder the terms:
4.5 + 1.5x = 2.4 + -1(3 + x)
4.5 + 1.5x = 2.4 + (3 * -1 + x * -1)
4.5 + 1.5x = 2.4 + (-3 + -1x)

Combine like terms: 2.4 + -3 = -0.6
4.5 + 1.5x = -0.6 + -1x

Solving
4.5 + 1.5x = -0.6 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
4.5 + 1.5x + x = -0.6 + -1x + x

Combine like terms: 1.5x + x = 2.5x
4.5 + 2.5x = -0.6 + -1x + x

Combine like terms: -1x + x = 0
4.5 + 2.5x = -0.6 + 0
4.5 + 2.5x = -0.6

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 2.5x = -0.6 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 2.5x = -0.6 + -4.5
2.5x = -0.6 + -4.5

Combine like terms: -0.6 + -4.5 = -5.1
2.5x = -5.1

Divide each side by '2.5'.
x = -2.04

Simplifying
x = -2.04

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