7x(-3-(-3))=8x-9

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Solution for 7x(-3-(-3))=8x-9 equation:


Simplifying
7x(-3 + -1(-3)) = 8x + -9

Multiply -1 * -3
7x(-3 + 3) = 8x + -9

Combine like terms: -3 + 3 = 0
7x(0) = 8x + -9

Reorder the terms for easier multiplication:
7 * 0x = 8x + -9

Multiply 7 * 0
0x = 8x + -9

Anything times zero is zero.
0x = 8x + -9

Reorder the terms:
0 = -9 + 8x

Solving
0 = -9 + 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.
0 + -8x = -9 + 8x + -8x
Remove the zero:
-8x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-8x = -9 + 0
-8x = -9

Divide each side by '-8'.
x = 1.125

Simplifying
x = 1.125

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