5+4+2=x+8-1

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Solution for 5+4+2=x+8-1 equation: 


Simplifying
5 + 4 + 2 = x + 8 + -1

Combine like terms: 5 + 4 = 9
9 + 2 = x + 8 + -1

Combine like terms: 9 + 2 = 11
11 = x + 8 + -1

Reorder the terms:
11 = 8 + -1 + x

Combine like terms: 8 + -1 = 7
11 = 7 + x

Solving
11 = 7 + 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.
11 + -1x = 7 + x + -1x

Combine like terms: x + -1x = 0
11 + -1x = 7 + 0
11 + -1x = 7

Add '-11' to each side of the equation.
11 + -11 + -1x = 7 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 7 + -11
-1x = 7 + -11

Combine like terms: 7 + -11 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4

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