18-2x+7=28

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Solution for 18-2x+7=28 equation:


Simplifying
18 + -2x + 7 = 28

Reorder the terms:
18 + 7 + -2x = 28

Combine like terms: 18 + 7 = 25
25 + -2x = 28

Solving
25 + -2x = 28

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -2x = 28 + -25

Combine like terms: 25 + -25 = 0
0 + -2x = 28 + -25
-2x = 28 + -25

Combine like terms: 28 + -25 = 3
-2x = 3

Divide each side by '-2'.
x = -1.5

Simplifying
x = -1.5

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