31+4(x-7)=5(x+6)

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Solution for 31+4(x-7)=5(x+6) equation:


Simplifying
31 + 4(x + -7) = 5(x + 6)

Reorder the terms:
31 + 4(-7 + x) = 5(x + 6)
31 + (-7 * 4 + x * 4) = 5(x + 6)
31 + (-28 + 4x) = 5(x + 6)

Combine like terms: 31 + -28 = 3
3 + 4x = 5(x + 6)

Reorder the terms:
3 + 4x = 5(6 + x)
3 + 4x = (6 * 5 + x * 5)
3 + 4x = (30 + 5x)

Solving
3 + 4x = 30 + 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.
3 + 4x + -5x = 30 + 5x + -5x

Combine like terms: 4x + -5x = -1x
3 + -1x = 30 + 5x + -5x

Combine like terms: 5x + -5x = 0
3 + -1x = 30 + 0
3 + -1x = 30

Add '-3' to each side of the equation.
3 + -3 + -1x = 30 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 30 + -3
-1x = 30 + -3

Combine like terms: 30 + -3 = 27
-1x = 27

Divide each side by '-1'.
x = -27

Simplifying
x = -27

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