2X(-8-4)+3*3=-5X(2*2*2)-7

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Solution for 2X(-8-4)+3*3=-5X(2*2*2)-7 equation:


Simplifying
2X(-8 + -4) + 3 * 3 = -5X(2 * 2 * 2) + -7

Combine like terms: -8 + -4 = -12
2X(-12) + 3 * 3 = -5X(2 * 2 * 2) + -7

Reorder the terms for easier multiplication:
2 * -12X + 3 * 3 = -5X(2 * 2 * 2) + -7

Multiply 2 * -12
-24X + 3 * 3 = -5X(2 * 2 * 2) + -7

Multiply 3 * 3
-24X + 9 = -5X(2 * 2 * 2) + -7

Reorder the terms:
9 + -24X = -5X(2 * 2 * 2) + -7

Multiply 2 * 2
9 + -24X = -5X(4 * 2) + -7

Multiply 4 * 2
9 + -24X = -5X(8) + -7

Reorder the terms for easier multiplication:
9 + -24X = -5 * 8X + -7

Multiply -5 * 8
9 + -24X = -40X + -7

Reorder the terms:
9 + -24X = -7 + -40X

Solving
9 + -24X = -7 + -40X

Solving for variable 'X'.

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

Add '40X' to each side of the equation.
9 + -24X + 40X = -7 + -40X + 40X

Combine like terms: -24X + 40X = 16X
9 + 16X = -7 + -40X + 40X

Combine like terms: -40X + 40X = 0
9 + 16X = -7 + 0
9 + 16X = -7

Add '-9' to each side of the equation.
9 + -9 + 16X = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 16X = -7 + -9
16X = -7 + -9

Combine like terms: -7 + -9 = -16
16X = -16

Divide each side by '16'.
X = -1

Simplifying
X = -1

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