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

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


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

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

Reorder the terms:
-10 + 2x + 3(5 + x) = 20
-10 + 2x + (5 * 3 + x * 3) = 20
-10 + 2x + (15 + 3x) = 20

Reorder the terms:
-10 + 15 + 2x + 3x = 20

Combine like terms: -10 + 15 = 5
5 + 2x + 3x = 20

Combine like terms: 2x + 3x = 5x
5 + 5x = 20

Solving
5 + 5x = 20

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 5x = 20 + -5

Combine like terms: 5 + -5 = 0
0 + 5x = 20 + -5
5x = 20 + -5

Combine like terms: 20 + -5 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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