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

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


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

Reorder the terms:
3(-4 + x) + 2x + -7(x + -5) = -1
(-4 * 3 + x * 3) + 2x + -7(x + -5) = -1
(-12 + 3x) + 2x + -7(x + -5) = -1

Reorder the terms:
-12 + 3x + 2x + -7(-5 + x) = -1
-12 + 3x + 2x + (-5 * -7 + x * -7) = -1
-12 + 3x + 2x + (35 + -7x) = -1

Reorder the terms:
-12 + 35 + 3x + 2x + -7x = -1

Combine like terms: -12 + 35 = 23
23 + 3x + 2x + -7x = -1

Combine like terms: 3x + 2x = 5x
23 + 5x + -7x = -1

Combine like terms: 5x + -7x = -2x
23 + -2x = -1

Solving
23 + -2x = -1

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 + -2x = -1 + -23

Combine like terms: 23 + -23 = 0
0 + -2x = -1 + -23
-2x = -1 + -23

Combine like terms: -1 + -23 = -24
-2x = -24

Divide each side by '-2'.
x = 12

Simplifying
x = 12

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