7x-(4x-7)=5x-13

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Solution for 7x-(4x-7)=5x-13 equation:


Simplifying
7x + -1(4x + -7) = 5x + -13

Reorder the terms:
7x + -1(-7 + 4x) = 5x + -13
7x + (-7 * -1 + 4x * -1) = 5x + -13
7x + (7 + -4x) = 5x + -13

Reorder the terms:
7 + 7x + -4x = 5x + -13

Combine like terms: 7x + -4x = 3x
7 + 3x = 5x + -13

Reorder the terms:
7 + 3x = -13 + 5x

Solving
7 + 3x = -13 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
7 + 3x + -5x = -13 + 5x + -5x

Combine like terms: 3x + -5x = -2x
7 + -2x = -13 + 5x + -5x

Combine like terms: 5x + -5x = 0
7 + -2x = -13 + 0
7 + -2x = -13

Add '-7' to each side of the equation.
7 + -7 + -2x = -13 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = -13 + -7
-2x = -13 + -7

Combine like terms: -13 + -7 = -20
-2x = -20

Divide each side by '-2'.
x = 10

Simplifying
x = 10

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