2(x+4)+6(x+5)=20

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Solution for 2(x+4)+6(x+5)=20 equation:


Simplifying
2(x + 4) + 6(x + 5) = 20

Reorder the terms:
2(4 + x) + 6(x + 5) = 20
(4 * 2 + x * 2) + 6(x + 5) = 20
(8 + 2x) + 6(x + 5) = 20

Reorder the terms:
8 + 2x + 6(5 + x) = 20
8 + 2x + (5 * 6 + x * 6) = 20
8 + 2x + (30 + 6x) = 20

Reorder the terms:
8 + 30 + 2x + 6x = 20

Combine like terms: 8 + 30 = 38
38 + 2x + 6x = 20

Combine like terms: 2x + 6x = 8x
38 + 8x = 20

Solving
38 + 8x = 20

Solving for variable 'x'.

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

Add '-38' to each side of the equation.
38 + -38 + 8x = 20 + -38

Combine like terms: 38 + -38 = 0
0 + 8x = 20 + -38
8x = 20 + -38

Combine like terms: 20 + -38 = -18
8x = -18

Divide each side by '8'.
x = -2.25

Simplifying
x = -2.25

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