3x+8(1-x)=13

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Solution for 3x+8(1-x)=13 equation:


Simplifying
3x + 8(1 + -1x) = 13
3x + (1 * 8 + -1x * 8) = 13
3x + (8 + -8x) = 13

Reorder the terms:
8 + 3x + -8x = 13

Combine like terms: 3x + -8x = -5x
8 + -5x = 13

Solving
8 + -5x = 13

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -5x = 13 + -8

Combine like terms: 8 + -8 = 0
0 + -5x = 13 + -8
-5x = 13 + -8

Combine like terms: 13 + -8 = 5
-5x = 5

Divide each side by '-5'.
x = -1

Simplifying
x = -1

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