3(x-1)+2(x-5)=7(x+11)

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Solution for 3(x-1)+2(x-5)=7(x+11) equation:


Simplifying
3(x + -1) + 2(x + -5) = 7(x + 11)

Reorder the terms:
3(-1 + x) + 2(x + -5) = 7(x + 11)
(-1 * 3 + x * 3) + 2(x + -5) = 7(x + 11)
(-3 + 3x) + 2(x + -5) = 7(x + 11)

Reorder the terms:
-3 + 3x + 2(-5 + x) = 7(x + 11)
-3 + 3x + (-5 * 2 + x * 2) = 7(x + 11)
-3 + 3x + (-10 + 2x) = 7(x + 11)

Reorder the terms:
-3 + -10 + 3x + 2x = 7(x + 11)

Combine like terms: -3 + -10 = -13
-13 + 3x + 2x = 7(x + 11)

Combine like terms: 3x + 2x = 5x
-13 + 5x = 7(x + 11)

Reorder the terms:
-13 + 5x = 7(11 + x)
-13 + 5x = (11 * 7 + x * 7)
-13 + 5x = (77 + 7x)

Solving
-13 + 5x = 77 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-13 + 5x + -7x = 77 + 7x + -7x

Combine like terms: 5x + -7x = -2x
-13 + -2x = 77 + 7x + -7x

Combine like terms: 7x + -7x = 0
-13 + -2x = 77 + 0
-13 + -2x = 77

Add '13' to each side of the equation.
-13 + 13 + -2x = 77 + 13

Combine like terms: -13 + 13 = 0
0 + -2x = 77 + 13
-2x = 77 + 13

Combine like terms: 77 + 13 = 90
-2x = 90

Divide each side by '-2'.
x = -45

Simplifying
x = -45

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