3(2x-5)+5(x+4)=170

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Solution for 3(2x-5)+5(x+4)=170 equation:


Simplifying
3(2x + -5) + 5(x + 4) = 170

Reorder the terms:
3(-5 + 2x) + 5(x + 4) = 170
(-5 * 3 + 2x * 3) + 5(x + 4) = 170
(-15 + 6x) + 5(x + 4) = 170

Reorder the terms:
-15 + 6x + 5(4 + x) = 170
-15 + 6x + (4 * 5 + x * 5) = 170
-15 + 6x + (20 + 5x) = 170

Reorder the terms:
-15 + 20 + 6x + 5x = 170

Combine like terms: -15 + 20 = 5
5 + 6x + 5x = 170

Combine like terms: 6x + 5x = 11x
5 + 11x = 170

Solving
5 + 11x = 170

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 + 11x = 170 + -5

Combine like terms: 5 + -5 = 0
0 + 11x = 170 + -5
11x = 170 + -5

Combine like terms: 170 + -5 = 165
11x = 165

Divide each side by '11'.
x = 15

Simplifying
x = 15

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