2x+3(5x-10)=140

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Solution for 2x+3(5x-10)=140 equation:


Simplifying
2x + 3(5x + -10) = 140

Reorder the terms:
2x + 3(-10 + 5x) = 140
2x + (-10 * 3 + 5x * 3) = 140
2x + (-30 + 15x) = 140

Reorder the terms:
-30 + 2x + 15x = 140

Combine like terms: 2x + 15x = 17x
-30 + 17x = 140

Solving
-30 + 17x = 140

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 17x = 140 + 30

Combine like terms: -30 + 30 = 0
0 + 17x = 140 + 30
17x = 140 + 30

Combine like terms: 140 + 30 = 170
17x = 170

Divide each side by '17'.
x = 10

Simplifying
x = 10

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