7(x-4)=5(2x-6)-13

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Solution for 7(x-4)=5(2x-6)-13 equation:


Simplifying
7(x + -4) = 5(2x + -6) + -13

Reorder the terms:
7(-4 + x) = 5(2x + -6) + -13
(-4 * 7 + x * 7) = 5(2x + -6) + -13
(-28 + 7x) = 5(2x + -6) + -13

Reorder the terms:
-28 + 7x = 5(-6 + 2x) + -13
-28 + 7x = (-6 * 5 + 2x * 5) + -13
-28 + 7x = (-30 + 10x) + -13

Reorder the terms:
-28 + 7x = -30 + -13 + 10x

Combine like terms: -30 + -13 = -43
-28 + 7x = -43 + 10x

Solving
-28 + 7x = -43 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-28 + 7x + -10x = -43 + 10x + -10x

Combine like terms: 7x + -10x = -3x
-28 + -3x = -43 + 10x + -10x

Combine like terms: 10x + -10x = 0
-28 + -3x = -43 + 0
-28 + -3x = -43

Add '28' to each side of the equation.
-28 + 28 + -3x = -43 + 28

Combine like terms: -28 + 28 = 0
0 + -3x = -43 + 28
-3x = -43 + 28

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

Divide each side by '-3'.
x = 5

Simplifying
x = 5

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