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

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


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

Reorder the terms:
5x + 3(-10 + 3x) = 100 + -2(3x + 5)
5x + (-10 * 3 + 3x * 3) = 100 + -2(3x + 5)
5x + (-30 + 9x) = 100 + -2(3x + 5)

Reorder the terms:
-30 + 5x + 9x = 100 + -2(3x + 5)

Combine like terms: 5x + 9x = 14x
-30 + 14x = 100 + -2(3x + 5)

Reorder the terms:
-30 + 14x = 100 + -2(5 + 3x)
-30 + 14x = 100 + (5 * -2 + 3x * -2)
-30 + 14x = 100 + (-10 + -6x)

Combine like terms: 100 + -10 = 90
-30 + 14x = 90 + -6x

Solving
-30 + 14x = 90 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-30 + 14x + 6x = 90 + -6x + 6x

Combine like terms: 14x + 6x = 20x
-30 + 20x = 90 + -6x + 6x

Combine like terms: -6x + 6x = 0
-30 + 20x = 90 + 0
-30 + 20x = 90

Add '30' to each side of the equation.
-30 + 30 + 20x = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 20x = 90 + 30
20x = 90 + 30

Combine like terms: 90 + 30 = 120
20x = 120

Divide each side by '20'.
x = 6

Simplifying
x = 6

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