2+8+20=30x+45

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Solution for 2+8+20=30x+45 equation:


Simplifying
2 + 8 + 20 = 30x + 45

Combine like terms: 2 + 8 = 10
10 + 20 = 30x + 45

Combine like terms: 10 + 20 = 30
30 = 30x + 45

Reorder the terms:
30 = 45 + 30x

Solving
30 = 45 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
30 + -30x = 45 + 30x + -30x

Combine like terms: 30x + -30x = 0
30 + -30x = 45 + 0
30 + -30x = 45

Add '-30' to each side of the equation.
30 + -30 + -30x = 45 + -30

Combine like terms: 30 + -30 = 0
0 + -30x = 45 + -30
-30x = 45 + -30

Combine like terms: 45 + -30 = 15
-30x = 15

Divide each side by '-30'.
x = -0.5

Simplifying
x = -0.5

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