100-2(x+3)=-20+x

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Solution for 100-2(x+3)=-20+x equation:


Simplifying
100 + -2(x + 3) = -20 + x

Reorder the terms:
100 + -2(3 + x) = -20 + x
100 + (3 * -2 + x * -2) = -20 + x
100 + (-6 + -2x) = -20 + x

Combine like terms: 100 + -6 = 94
94 + -2x = -20 + x

Solving
94 + -2x = -20 + 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.
94 + -2x + -1x = -20 + x + -1x

Combine like terms: -2x + -1x = -3x
94 + -3x = -20 + x + -1x

Combine like terms: x + -1x = 0
94 + -3x = -20 + 0
94 + -3x = -20

Add '-94' to each side of the equation.
94 + -94 + -3x = -20 + -94

Combine like terms: 94 + -94 = 0
0 + -3x = -20 + -94
-3x = -20 + -94

Combine like terms: -20 + -94 = -114
-3x = -114

Divide each side by '-3'.
x = 38

Simplifying
x = 38

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