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

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


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

Reorder the terms:
3(-5 + x) + -7(x + 4) = 1
(-5 * 3 + x * 3) + -7(x + 4) = 1
(-15 + 3x) + -7(x + 4) = 1

Reorder the terms:
-15 + 3x + -7(4 + x) = 1
-15 + 3x + (4 * -7 + x * -7) = 1
-15 + 3x + (-28 + -7x) = 1

Reorder the terms:
-15 + -28 + 3x + -7x = 1

Combine like terms: -15 + -28 = -43
-43 + 3x + -7x = 1

Combine like terms: 3x + -7x = -4x
-43 + -4x = 1

Solving
-43 + -4x = 1

Solving for variable 'x'.

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

Add '43' to each side of the equation.
-43 + 43 + -4x = 1 + 43

Combine like terms: -43 + 43 = 0
0 + -4x = 1 + 43
-4x = 1 + 43

Combine like terms: 1 + 43 = 44
-4x = 44

Divide each side by '-4'.
x = -11

Simplifying
x = -11

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