3(4x-5)+4(x+2)=

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Solution for 3(4x-5)+4(x+2)= equation:


Simplifying
3(4x + -5) + 4(x + 2) = 0

Reorder the terms:
3(-5 + 4x) + 4(x + 2) = 0
(-5 * 3 + 4x * 3) + 4(x + 2) = 0
(-15 + 12x) + 4(x + 2) = 0

Reorder the terms:
-15 + 12x + 4(2 + x) = 0
-15 + 12x + (2 * 4 + x * 4) = 0
-15 + 12x + (8 + 4x) = 0

Reorder the terms:
-15 + 8 + 12x + 4x = 0

Combine like terms: -15 + 8 = -7
-7 + 12x + 4x = 0

Combine like terms: 12x + 4x = 16x
-7 + 16x = 0

Solving
-7 + 16x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 16x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 16x = 0 + 7
16x = 0 + 7

Combine like terms: 0 + 7 = 7
16x = 7

Divide each side by '16'.
x = 0.4375

Simplifying
x = 0.4375

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