4.5(x+7)=20

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Solution for 4.5(x+7)=20 equation:


Simplifying
4.5(x + 7) = 20

Reorder the terms:
4.5(7 + x) = 20
(7 * 4.5 + x * 4.5) = 20
(31.5 + 4.5x) = 20

Solving
31.5 + 4.5x = 20

Solving for variable 'x'.

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

Add '-31.5' to each side of the equation.
31.5 + -31.5 + 4.5x = 20 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + 4.5x = 20 + -31.5
4.5x = 20 + -31.5

Combine like terms: 20 + -31.5 = -11.5
4.5x = -11.5

Divide each side by '4.5'.
x = -2.555555556

Simplifying
x = -2.555555556

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