7(x+6)-3(x+4)=

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Solution for 7(x+6)-3(x+4)= equation:


Simplifying
7(x + 6) + -3(x + 4) = 0

Reorder the terms:
7(6 + x) + -3(x + 4) = 0
(6 * 7 + x * 7) + -3(x + 4) = 0
(42 + 7x) + -3(x + 4) = 0

Reorder the terms:
42 + 7x + -3(4 + x) = 0
42 + 7x + (4 * -3 + x * -3) = 0
42 + 7x + (-12 + -3x) = 0

Reorder the terms:
42 + -12 + 7x + -3x = 0

Combine like terms: 42 + -12 = 30
30 + 7x + -3x = 0

Combine like terms: 7x + -3x = 4x
30 + 4x = 0

Solving
30 + 4x = 0

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 4x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = 0 + -30
4x = 0 + -30

Combine like terms: 0 + -30 = -30
4x = -30

Divide each side by '4'.
x = -7.5

Simplifying
x = -7.5

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