7(2x+3)+4(6x+9)=

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Solution for 7(2x+3)+4(6x+9)= equation:


Simplifying
7(2x + 3) + 4(6x + 9) = 0

Reorder the terms:
7(3 + 2x) + 4(6x + 9) = 0
(3 * 7 + 2x * 7) + 4(6x + 9) = 0
(21 + 14x) + 4(6x + 9) = 0

Reorder the terms:
21 + 14x + 4(9 + 6x) = 0
21 + 14x + (9 * 4 + 6x * 4) = 0
21 + 14x + (36 + 24x) = 0

Reorder the terms:
21 + 36 + 14x + 24x = 0

Combine like terms: 21 + 36 = 57
57 + 14x + 24x = 0

Combine like terms: 14x + 24x = 38x
57 + 38x = 0

Solving
57 + 38x = 0

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 38x = 0 + -57

Combine like terms: 57 + -57 = 0
0 + 38x = 0 + -57
38x = 0 + -57

Combine like terms: 0 + -57 = -57
38x = -57

Divide each side by '38'.
x = -1.5

Simplifying
x = -1.5

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