5x-3[9(x+5)-(x-9)]-7=

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Solution for 5x-3[9(x+5)-(x-9)]-7= equation:


Simplifying
5x + -3[9(x + 5) + -1(x + -9)] + -7 = 0

Reorder the terms:
5x + -3[9(5 + x) + -1(x + -9)] + -7 = 0
5x + -3[(5 * 9 + x * 9) + -1(x + -9)] + -7 = 0
5x + -3[(45 + 9x) + -1(x + -9)] + -7 = 0

Reorder the terms:
5x + -3[45 + 9x + -1(-9 + x)] + -7 = 0
5x + -3[45 + 9x + (-9 * -1 + x * -1)] + -7 = 0
5x + -3[45 + 9x + (9 + -1x)] + -7 = 0

Reorder the terms:
5x + -3[45 + 9 + 9x + -1x] + -7 = 0

Combine like terms: 45 + 9 = 54
5x + -3[54 + 9x + -1x] + -7 = 0

Combine like terms: 9x + -1x = 8x
5x + -3[54 + 8x] + -7 = 0
5x + [54 * -3 + 8x * -3] + -7 = 0
5x + [-162 + -24x] + -7 = 0

Reorder the terms:
-162 + -7 + 5x + -24x = 0

Combine like terms: -162 + -7 = -169
-169 + 5x + -24x = 0

Combine like terms: 5x + -24x = -19x
-169 + -19x = 0

Solving
-169 + -19x = 0

Solving for variable 'x'.

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

Add '169' to each side of the equation.
-169 + 169 + -19x = 0 + 169

Combine like terms: -169 + 169 = 0
0 + -19x = 0 + 169
-19x = 0 + 169

Combine like terms: 0 + 169 = 169
-19x = 169

Divide each side by '-19'.
x = -8.894736842

Simplifying
x = -8.894736842

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