8x+15-(-1)-(3x-7)=

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Solution for 8x+15-(-1)-(3x-7)= equation:


Simplifying
8x + 15 + -1(-1) + -1(3x + -7) = 0

Multiply -1 * -1
8x + 15 + 1 + -1(3x + -7) = 0

Reorder the terms:
8x + 15 + 1 + -1(-7 + 3x) = 0
8x + 15 + 1 + (-7 * -1 + 3x * -1) = 0
8x + 15 + 1 + (7 + -3x) = 0

Reorder the terms:
15 + 1 + 7 + 8x + -3x = 0

Combine like terms: 15 + 1 = 16
16 + 7 + 8x + -3x = 0

Combine like terms: 16 + 7 = 23
23 + 8x + -3x = 0

Combine like terms: 8x + -3x = 5x
23 + 5x = 0

Solving
23 + 5x = 0

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 5x = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 5x = 0 + -23
5x = 0 + -23

Combine like terms: 0 + -23 = -23
5x = -23

Divide each side by '5'.
x = -4.6

Simplifying
x = -4.6

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