3x-(2x-7)9=

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Solution for 3x-(2x-7)9= equation:


Simplifying
3x + -1(2x + -7) * 9 = 0

Reorder the terms:
3x + -1(-7 + 2x) * 9 = 0

Reorder the terms for easier multiplication:
3x + -1 * 9(-7 + 2x) = 0

Multiply -1 * 9
3x + -9(-7 + 2x) = 0
3x + (-7 * -9 + 2x * -9) = 0
3x + (63 + -18x) = 0

Reorder the terms:
63 + 3x + -18x = 0

Combine like terms: 3x + -18x = -15x
63 + -15x = 0

Solving
63 + -15x = 0

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + -15x = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -15x = 0 + -63
-15x = 0 + -63

Combine like terms: 0 + -63 = -63
-15x = -63

Divide each side by '-15'.
x = 4.2

Simplifying
x = 4.2

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