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

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


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

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

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

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

Combine like terms: -3 + 5 = 2
2 + 3x + -4x = 2(5 + -1) + -7

Combine like terms: 3x + -4x = -1x
2 + -1x = 2(5 + -1) + -7

Combine like terms: 5 + -1 = 4
2 + -1x = 2(4) + -7

Multiply 2 * 4
2 + -1x = 8 + -7

Combine like terms: 8 + -7 = 1
2 + -1x = 1

Solving
2 + -1x = 1

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -1x = 1 + -2

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

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

Divide each side by '-1'.
x = 1

Simplifying
x = 1

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