6[7-(-3x-2)]=90x+102

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Solution for 6[7-(-3x-2)]=90x+102 equation:


Simplifying
6[7 + -1(-3x + -2)] = 90x + 102

Reorder the terms:
6[7 + -1(-2 + -3x)] = 90x + 102
6[7 + (-2 * -1 + -3x * -1)] = 90x + 102
6[7 + (2 + 3x)] = 90x + 102

Combine like terms: 7 + 2 = 9
6[9 + 3x] = 90x + 102
[9 * 6 + 3x * 6] = 90x + 102
[54 + 18x] = 90x + 102

Reorder the terms:
54 + 18x = 102 + 90x

Solving
54 + 18x = 102 + 90x

Solving for variable 'x'.

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

Add '-90x' to each side of the equation.
54 + 18x + -90x = 102 + 90x + -90x

Combine like terms: 18x + -90x = -72x
54 + -72x = 102 + 90x + -90x

Combine like terms: 90x + -90x = 0
54 + -72x = 102 + 0
54 + -72x = 102

Add '-54' to each side of the equation.
54 + -54 + -72x = 102 + -54

Combine like terms: 54 + -54 = 0
0 + -72x = 102 + -54
-72x = 102 + -54

Combine like terms: 102 + -54 = 48
-72x = 48

Divide each side by '-72'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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