1+2(x-2x)=15

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Solution for 1+2(x-2x)=15 equation: 


Simplifying
1 + 2(x + -2x) = 15

Combine like terms: x + -2x = -1x
1 + 2(-1x) = 15

Remove parenthesis around (-1x)
1 + 2 * -1x = 15

Multiply 2 * -1
1 + -2x = 15

Solving
1 + -2x = 15

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + -2x = 15 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = 15 + -1
-2x = 15 + -1

Combine like terms: 15 + -1 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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