X+16+x+15+7x-1=57

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Solution for X+16+x+15+7x-1=57 equation:


Simplifying
X + 16 + x + 15 + 7x + -1 = 57

Reorder the terms:
16 + 15 + -1 + X + x + 7x = 57

Combine like terms: 16 + 15 = 31
31 + -1 + X + x + 7x = 57

Combine like terms: 31 + -1 = 30
30 + X + x + 7x = 57

Combine like terms: x + 7x = 8x
30 + X + 8x = 57

Solving
30 + X + 8x = 57

Solving for variable 'X'.

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

Add '-30' to each side of the equation.
30 + X + -30 + 8x = 57 + -30

Reorder the terms:
30 + -30 + X + 8x = 57 + -30

Combine like terms: 30 + -30 = 0
0 + X + 8x = 57 + -30
X + 8x = 57 + -30

Combine like terms: 57 + -30 = 27
X + 8x = 27

Add '-8x' to each side of the equation.
X + 8x + -8x = 27 + -8x

Combine like terms: 8x + -8x = 0
X + 0 = 27 + -8x
X = 27 + -8x

Simplifying
X = 27 + -8x

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