3x+1=8(7-x)

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Solution for 3x+1=8(7-x) equation:


Simplifying
3x + 1 = 8(7 + -1x)

Reorder the terms:
1 + 3x = 8(7 + -1x)
1 + 3x = (7 * 8 + -1x * 8)
1 + 3x = (56 + -8x)

Solving
1 + 3x = 56 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
1 + 3x + 8x = 56 + -8x + 8x

Combine like terms: 3x + 8x = 11x
1 + 11x = 56 + -8x + 8x

Combine like terms: -8x + 8x = 0
1 + 11x = 56 + 0
1 + 11x = 56

Add '-1' to each side of the equation.
1 + -1 + 11x = 56 + -1

Combine like terms: 1 + -1 = 0
0 + 11x = 56 + -1
11x = 56 + -1

Combine like terms: 56 + -1 = 55
11x = 55

Divide each side by '11'.
x = 5

Simplifying
x = 5

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