3[x+(-21)]-2x=-1

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Solution for 3[x+(-21)]-2x=-1 equation:


Simplifying
3[x + (-21)] + -2x = -1
3[x + -21] + -2x = -1

Reorder the terms:
3[-21 + x] + -2x = -1
[-21 * 3 + x * 3] + -2x = -1
[-63 + 3x] + -2x = -1

Combine like terms: 3x + -2x = 1x
-63 + 1x = -1

Solving
-63 + 1x = -1

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 1x = -1 + 63

Combine like terms: -63 + 63 = 0
0 + 1x = -1 + 63
1x = -1 + 63

Combine like terms: -1 + 63 = 62
1x = 62

Divide each side by '1'.
x = 62

Simplifying
x = 62

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