8+15=2x+45

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Solution for 8+15=2x+45 equation:


Simplifying
8 + 15 = 2x + 45

Combine like terms: 8 + 15 = 23
23 = 2x + 45

Reorder the terms:
23 = 45 + 2x

Solving
23 = 45 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
23 + -2x = 45 + 2x + -2x

Combine like terms: 2x + -2x = 0
23 + -2x = 45 + 0
23 + -2x = 45

Add '-23' to each side of the equation.
23 + -23 + -2x = 45 + -23

Combine like terms: 23 + -23 = 0
0 + -2x = 45 + -23
-2x = 45 + -23

Combine like terms: 45 + -23 = 22
-2x = 22

Divide each side by '-2'.
x = -11

Simplifying
x = -11

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