2(x+5)+3(x-10)=100

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Solution for 2(x+5)+3(x-10)=100 equation:


Simplifying
2(x + 5) + 3(x + -10) = 100

Reorder the terms:
2(5 + x) + 3(x + -10) = 100
(5 * 2 + x * 2) + 3(x + -10) = 100
(10 + 2x) + 3(x + -10) = 100

Reorder the terms:
10 + 2x + 3(-10 + x) = 100
10 + 2x + (-10 * 3 + x * 3) = 100
10 + 2x + (-30 + 3x) = 100

Reorder the terms:
10 + -30 + 2x + 3x = 100

Combine like terms: 10 + -30 = -20
-20 + 2x + 3x = 100

Combine like terms: 2x + 3x = 5x
-20 + 5x = 100

Solving
-20 + 5x = 100

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x = 100 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 100 + 20
5x = 100 + 20

Combine like terms: 100 + 20 = 120
5x = 120

Divide each side by '5'.
x = 24

Simplifying
x = 24

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