3(2x-5)-x=4-(3x+7)

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Solution for 3(2x-5)-x=4-(3x+7) equation:


Simplifying
3(2x + -5) + -1x = 4 + -1(3x + 7)

Reorder the terms:
3(-5 + 2x) + -1x = 4 + -1(3x + 7)
(-5 * 3 + 2x * 3) + -1x = 4 + -1(3x + 7)
(-15 + 6x) + -1x = 4 + -1(3x + 7)

Combine like terms: 6x + -1x = 5x
-15 + 5x = 4 + -1(3x + 7)

Reorder the terms:
-15 + 5x = 4 + -1(7 + 3x)
-15 + 5x = 4 + (7 * -1 + 3x * -1)
-15 + 5x = 4 + (-7 + -3x)

Combine like terms: 4 + -7 = -3
-15 + 5x = -3 + -3x

Solving
-15 + 5x = -3 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-15 + 5x + 3x = -3 + -3x + 3x

Combine like terms: 5x + 3x = 8x
-15 + 8x = -3 + -3x + 3x

Combine like terms: -3x + 3x = 0
-15 + 8x = -3 + 0
-15 + 8x = -3

Add '15' to each side of the equation.
-15 + 15 + 8x = -3 + 15

Combine like terms: -15 + 15 = 0
0 + 8x = -3 + 15
8x = -3 + 15

Combine like terms: -3 + 15 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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