8(x-642)+19=x

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Solution for 8(x-642)+19=x equation:


Simplifying
8(x + -642) + 19 = x

Reorder the terms:
8(-642 + x) + 19 = x
(-642 * 8 + x * 8) + 19 = x
(-5136 + 8x) + 19 = x

Reorder the terms:
-5136 + 19 + 8x = x

Combine like terms: -5136 + 19 = -5117
-5117 + 8x = x

Solving
-5117 + 8x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-5117 + 8x + -1x = x + -1x

Combine like terms: 8x + -1x = 7x
-5117 + 7x = x + -1x

Combine like terms: x + -1x = 0
-5117 + 7x = 0

Add '5117' to each side of the equation.
-5117 + 5117 + 7x = 0 + 5117

Combine like terms: -5117 + 5117 = 0
0 + 7x = 0 + 5117
7x = 0 + 5117

Combine like terms: 0 + 5117 = 5117
7x = 5117

Divide each side by '7'.
x = 731

Simplifying
x = 731

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