0.9(3x+8)=4.3-(x-4)

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Solution for 0.9(3x+8)=4.3-(x-4) equation:


Simplifying
0.9(3x + 8) = 4.3 + -1(x + -4)

Reorder the terms:
0.9(8 + 3x) = 4.3 + -1(x + -4)
(8 * 0.9 + 3x * 0.9) = 4.3 + -1(x + -4)
(7.2 + 2.7x) = 4.3 + -1(x + -4)

Reorder the terms:
7.2 + 2.7x = 4.3 + -1(-4 + x)
7.2 + 2.7x = 4.3 + (-4 * -1 + x * -1)
7.2 + 2.7x = 4.3 + (4 + -1x)

Combine like terms: 4.3 + 4 = 8.3
7.2 + 2.7x = 8.3 + -1x

Solving
7.2 + 2.7x = 8.3 + -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.
7.2 + 2.7x + x = 8.3 + -1x + x

Combine like terms: 2.7x + x = 3.7x
7.2 + 3.7x = 8.3 + -1x + x

Combine like terms: -1x + x = 0
7.2 + 3.7x = 8.3 + 0
7.2 + 3.7x = 8.3

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 3.7x = 8.3 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 3.7x = 8.3 + -7.2
3.7x = 8.3 + -7.2

Combine like terms: 8.3 + -7.2 = 1.1
3.7x = 1.1

Divide each side by '3.7'.
x = 0.2972972973

Simplifying
x = 0.2972972973

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