3(2x+1)-(4-8x)+5(x-4)+7-x=

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Solution for 3(2x+1)-(4-8x)+5(x-4)+7-x= equation:


Simplifying
3(2x + 1) + -1(4 + -8x) + 5(x + -4) + 7 + -1x = 0

Reorder the terms:
3(1 + 2x) + -1(4 + -8x) + 5(x + -4) + 7 + -1x = 0
(1 * 3 + 2x * 3) + -1(4 + -8x) + 5(x + -4) + 7 + -1x = 0
(3 + 6x) + -1(4 + -8x) + 5(x + -4) + 7 + -1x = 0
3 + 6x + (4 * -1 + -8x * -1) + 5(x + -4) + 7 + -1x = 0
3 + 6x + (-4 + 8x) + 5(x + -4) + 7 + -1x = 0

Reorder the terms:
3 + 6x + -4 + 8x + 5(-4 + x) + 7 + -1x = 0
3 + 6x + -4 + 8x + (-4 * 5 + x * 5) + 7 + -1x = 0
3 + 6x + -4 + 8x + (-20 + 5x) + 7 + -1x = 0

Reorder the terms:
3 + -4 + -20 + 7 + 6x + 8x + 5x + -1x = 0

Combine like terms: 3 + -4 = -1
-1 + -20 + 7 + 6x + 8x + 5x + -1x = 0

Combine like terms: -1 + -20 = -21
-21 + 7 + 6x + 8x + 5x + -1x = 0

Combine like terms: -21 + 7 = -14
-14 + 6x + 8x + 5x + -1x = 0

Combine like terms: 6x + 8x = 14x
-14 + 14x + 5x + -1x = 0

Combine like terms: 14x + 5x = 19x
-14 + 19x + -1x = 0

Combine like terms: 19x + -1x = 18x
-14 + 18x = 0

Solving
-14 + 18x = 0

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 18x = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 18x = 0 + 14
18x = 0 + 14

Combine like terms: 0 + 14 = 14
18x = 14

Divide each side by '18'.
x = 0.7777777778

Simplifying
x = 0.7777777778

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