4+2[3-5(x+4)+2x]-7x=8(9-x)+3

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Solution for 4+2[3-5(x+4)+2x]-7x=8(9-x)+3 equation:


Simplifying
4 + 2[3 + -5(x + 4) + 2x] + -7x = 8(9 + -1x) + 3

Reorder the terms:
4 + 2[3 + -5(4 + x) + 2x] + -7x = 8(9 + -1x) + 3
4 + 2[3 + (4 * -5 + x * -5) + 2x] + -7x = 8(9 + -1x) + 3
4 + 2[3 + (-20 + -5x) + 2x] + -7x = 8(9 + -1x) + 3

Combine like terms: 3 + -20 = -17
4 + 2[-17 + -5x + 2x] + -7x = 8(9 + -1x) + 3

Combine like terms: -5x + 2x = -3x
4 + 2[-17 + -3x] + -7x = 8(9 + -1x) + 3
4 + [-17 * 2 + -3x * 2] + -7x = 8(9 + -1x) + 3
4 + [-34 + -6x] + -7x = 8(9 + -1x) + 3

Combine like terms: 4 + -34 = -30
-30 + -6x + -7x = 8(9 + -1x) + 3

Combine like terms: -6x + -7x = -13x
-30 + -13x = 8(9 + -1x) + 3
-30 + -13x = (9 * 8 + -1x * 8) + 3
-30 + -13x = (72 + -8x) + 3

Reorder the terms:
-30 + -13x = 72 + 3 + -8x

Combine like terms: 72 + 3 = 75
-30 + -13x = 75 + -8x

Solving
-30 + -13x = 75 + -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.
-30 + -13x + 8x = 75 + -8x + 8x

Combine like terms: -13x + 8x = -5x
-30 + -5x = 75 + -8x + 8x

Combine like terms: -8x + 8x = 0
-30 + -5x = 75 + 0
-30 + -5x = 75

Add '30' to each side of the equation.
-30 + 30 + -5x = 75 + 30

Combine like terms: -30 + 30 = 0
0 + -5x = 75 + 30
-5x = 75 + 30

Combine like terms: 75 + 30 = 105
-5x = 105

Divide each side by '-5'.
x = -21

Simplifying
x = -21

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