3+.5(4x+8)=9-2x

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Solution for 3+.5(4x+8)=9-2x equation:


Simplifying
3 + 0.5(4x + 8) = 9 + -2x

Reorder the terms:
3 + 0.5(8 + 4x) = 9 + -2x
3 + (8 * 0.5 + 4x * 0.5) = 9 + -2x
3 + (4 + 2x) = 9 + -2x

Combine like terms: 3 + 4 = 7
7 + 2x = 9 + -2x

Solving
7 + 2x = 9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7 + 2x + 2x = 9 + -2x + 2x

Combine like terms: 2x + 2x = 4x
7 + 4x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 4x = 9 + 0
7 + 4x = 9

Add '-7' to each side of the equation.
7 + -7 + 4x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 9 + -7
4x = 9 + -7

Combine like terms: 9 + -7 = 2
4x = 2

Divide each side by '4'.
x = 0.5

Simplifying
x = 0.5

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