3(x-3)-7(x+3)=4(2x-3)-8(2x+3)

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Solution for 3(x-3)-7(x+3)=4(2x-3)-8(2x+3) equation:


Simplifying
3(x + -3) + -7(x + 3) = 4(2x + -3) + -8(2x + 3)

Reorder the terms:
3(-3 + x) + -7(x + 3) = 4(2x + -3) + -8(2x + 3)
(-3 * 3 + x * 3) + -7(x + 3) = 4(2x + -3) + -8(2x + 3)
(-9 + 3x) + -7(x + 3) = 4(2x + -3) + -8(2x + 3)

Reorder the terms:
-9 + 3x + -7(3 + x) = 4(2x + -3) + -8(2x + 3)
-9 + 3x + (3 * -7 + x * -7) = 4(2x + -3) + -8(2x + 3)
-9 + 3x + (-21 + -7x) = 4(2x + -3) + -8(2x + 3)

Reorder the terms:
-9 + -21 + 3x + -7x = 4(2x + -3) + -8(2x + 3)

Combine like terms: -9 + -21 = -30
-30 + 3x + -7x = 4(2x + -3) + -8(2x + 3)

Combine like terms: 3x + -7x = -4x
-30 + -4x = 4(2x + -3) + -8(2x + 3)

Reorder the terms:
-30 + -4x = 4(-3 + 2x) + -8(2x + 3)
-30 + -4x = (-3 * 4 + 2x * 4) + -8(2x + 3)
-30 + -4x = (-12 + 8x) + -8(2x + 3)

Reorder the terms:
-30 + -4x = -12 + 8x + -8(3 + 2x)
-30 + -4x = -12 + 8x + (3 * -8 + 2x * -8)
-30 + -4x = -12 + 8x + (-24 + -16x)

Reorder the terms:
-30 + -4x = -12 + -24 + 8x + -16x

Combine like terms: -12 + -24 = -36
-30 + -4x = -36 + 8x + -16x

Combine like terms: 8x + -16x = -8x
-30 + -4x = -36 + -8x

Solving
-30 + -4x = -36 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-30 + -4x + 8x = -36 + -8x + 8x

Combine like terms: -4x + 8x = 4x
-30 + 4x = -36 + -8x + 8x

Combine like terms: -8x + 8x = 0
-30 + 4x = -36 + 0
-30 + 4x = -36

Add '30' to each side of the equation.
-30 + 30 + 4x = -36 + 30

Combine like terms: -30 + 30 = 0
0 + 4x = -36 + 30
4x = -36 + 30

Combine like terms: -36 + 30 = -6
4x = -6

Divide each side by '4'.
x = -1.5

Simplifying
x = -1.5

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