7(x+8)-4(x+5)=

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Solution for 7(x+8)-4(x+5)= equation:


Simplifying
7(x + 8) + -4(x + 5) = 0

Reorder the terms:
7(8 + x) + -4(x + 5) = 0
(8 * 7 + x * 7) + -4(x + 5) = 0
(56 + 7x) + -4(x + 5) = 0

Reorder the terms:
56 + 7x + -4(5 + x) = 0
56 + 7x + (5 * -4 + x * -4) = 0
56 + 7x + (-20 + -4x) = 0

Reorder the terms:
56 + -20 + 7x + -4x = 0

Combine like terms: 56 + -20 = 36
36 + 7x + -4x = 0

Combine like terms: 7x + -4x = 3x
36 + 3x = 0

Solving
36 + 3x = 0

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 3x = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 3x = 0 + -36
3x = 0 + -36

Combine like terms: 0 + -36 = -36
3x = -36

Divide each side by '3'.
x = -12

Simplifying
x = -12

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