3[2x-(2x+7)]=5(x-3)

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Solution for 3[2x-(2x+7)]=5(x-3) equation:


Simplifying
3[2x + -1(2x + 7)] = 5(x + -3)

Reorder the terms:
3[2x + -1(7 + 2x)] = 5(x + -3)
3[2x + (7 * -1 + 2x * -1)] = 5(x + -3)
3[2x + (-7 + -2x)] = 5(x + -3)

Reorder the terms:
3[-7 + 2x + -2x] = 5(x + -3)

Combine like terms: 2x + -2x = 0
3[-7 + 0] = 5(x + -3)
3[-7] = 5(x + -3)

Multiply 3 * -7
-21 = 5(x + -3)

Reorder the terms:
-21 = 5(-3 + x)
-21 = (-3 * 5 + x * 5)
-21 = (-15 + 5x)

Solving
-21 = -15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-21 + -5x = -15 + 5x + -5x

Combine like terms: 5x + -5x = 0
-21 + -5x = -15 + 0
-21 + -5x = -15

Add '21' to each side of the equation.
-21 + 21 + -5x = -15 + 21

Combine like terms: -21 + 21 = 0
0 + -5x = -15 + 21
-5x = -15 + 21

Combine like terms: -15 + 21 = 6
-5x = 6

Divide each side by '-5'.
x = -1.2

Simplifying
x = -1.2

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