20-(2x-6)=45

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Solution for 20-(2x-6)=45 equation:


Simplifying
20 + -1(2x + -6) = 45

Reorder the terms:
20 + -1(-6 + 2x) = 45
20 + (-6 * -1 + 2x * -1) = 45
20 + (6 + -2x) = 45

Combine like terms: 20 + 6 = 26
26 + -2x = 45

Solving
26 + -2x = 45

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + -2x = 45 + -26

Combine like terms: 26 + -26 = 0
0 + -2x = 45 + -26
-2x = 45 + -26

Combine like terms: 45 + -26 = 19
-2x = 19

Divide each side by '-2'.
x = -9.5

Simplifying
x = -9.5

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