4(x+5)+3(7x+4)=

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Solution for 4(x+5)+3(7x+4)= equation: 


Simplifying
4(x + 5) + 3(7x + 4) = 0

Reorder the terms:
4(5 + x) + 3(7x + 4) = 0
(5 * 4 + x * 4) + 3(7x + 4) = 0
(20 + 4x) + 3(7x + 4) = 0

Reorder the terms:
20 + 4x + 3(4 + 7x) = 0
20 + 4x + (4 * 3 + 7x * 3) = 0
20 + 4x + (12 + 21x) = 0

Reorder the terms:
20 + 12 + 4x + 21x = 0

Combine like terms: 20 + 12 = 32
32 + 4x + 21x = 0

Combine like terms: 4x + 21x = 25x
32 + 25x = 0

Solving
32 + 25x = 0

Solving for variable 'x'.

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

Add '-32' to each side of the equation.
32 + -32 + 25x = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 25x = 0 + -32
25x = 0 + -32

Combine like terms: 0 + -32 = -32
25x = -32

Divide each side by '25'.
x = -1.28

Simplifying
x = -1.28

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