2x+8=.3(x+4)

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Solution for 2x+8=.3(x+4) equation:


Simplifying
2x + 8 = 0.3(x + 4)

Reorder the terms:
8 + 2x = 0.3(x + 4)

Reorder the terms:
8 + 2x = 0.3(4 + x)
8 + 2x = (4 * 0.3 + x * 0.3)
8 + 2x = (1.2 + 0.3x)

Solving
8 + 2x = 1.2 + 0.3x

Solving for variable 'x'.

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

Add '-0.3x' to each side of the equation.
8 + 2x + -0.3x = 1.2 + 0.3x + -0.3x

Combine like terms: 2x + -0.3x = 1.7x
8 + 1.7x = 1.2 + 0.3x + -0.3x

Combine like terms: 0.3x + -0.3x = 0.0
8 + 1.7x = 1.2 + 0.0
8 + 1.7x = 1.2

Add '-8' to each side of the equation.
8 + -8 + 1.7x = 1.2 + -8

Combine like terms: 8 + -8 = 0
0 + 1.7x = 1.2 + -8
1.7x = 1.2 + -8

Combine like terms: 1.2 + -8 = -6.8
1.7x = -6.8

Divide each side by '1.7'.
x = -4

Simplifying
x = -4

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