-3(1-3(x-7)+8x)=0

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Solution for -3(1-3(x-7)+8x)=0 equation:


Simplifying
-3(1 + -3(x + -7) + 8x) = 0

Reorder the terms:
-3(1 + -3(-7 + x) + 8x) = 0
-3(1 + (-7 * -3 + x * -3) + 8x) = 0
-3(1 + (21 + -3x) + 8x) = 0

Combine like terms: 1 + 21 = 22
-3(22 + -3x + 8x) = 0

Combine like terms: -3x + 8x = 5x
-3(22 + 5x) = 0
(22 * -3 + 5x * -3) = 0
(-66 + -15x) = 0

Solving
-66 + -15x = 0

Solving for variable 'x'.

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

Add '66' to each side of the equation.
-66 + 66 + -15x = 0 + 66

Combine like terms: -66 + 66 = 0
0 + -15x = 0 + 66
-15x = 0 + 66

Combine like terms: 0 + 66 = 66
-15x = 66

Divide each side by '-15'.
x = -4.4

Simplifying
x = -4.4

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