5(x-2)+4(3+x)=20

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Solution for 5(x-2)+4(3+x)=20 equation:


Simplifying
5(x + -2) + 4(3 + x) = 20

Reorder the terms:
5(-2 + x) + 4(3 + x) = 20
(-2 * 5 + x * 5) + 4(3 + x) = 20
(-10 + 5x) + 4(3 + x) = 20
-10 + 5x + (3 * 4 + x * 4) = 20
-10 + 5x + (12 + 4x) = 20

Reorder the terms:
-10 + 12 + 5x + 4x = 20

Combine like terms: -10 + 12 = 2
2 + 5x + 4x = 20

Combine like terms: 5x + 4x = 9x
2 + 9x = 20

Solving
2 + 9x = 20

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 9x = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 9x = 20 + -2
9x = 20 + -2

Combine like terms: 20 + -2 = 18
9x = 18

Divide each side by '9'.
x = 2

Simplifying
x = 2

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