7(3x-1)-8(x-4)=

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


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

Reorder the terms:
7(-1 + 3x) + -8(x + -4) = 0
(-1 * 7 + 3x * 7) + -8(x + -4) = 0
(-7 + 21x) + -8(x + -4) = 0

Reorder the terms:
-7 + 21x + -8(-4 + x) = 0
-7 + 21x + (-4 * -8 + x * -8) = 0
-7 + 21x + (32 + -8x) = 0

Reorder the terms:
-7 + 32 + 21x + -8x = 0

Combine like terms: -7 + 32 = 25
25 + 21x + -8x = 0

Combine like terms: 21x + -8x = 13x
25 + 13x = 0

Solving
25 + 13x = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 13x = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 13x = 0 + -25
13x = 0 + -25

Combine like terms: 0 + -25 = -25
13x = -25

Divide each side by '13'.
x = -1.923076923

Simplifying
x = -1.923076923

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