3(2x-1)+4(2x+5)=45

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Solution for 3(2x-1)+4(2x+5)=45 equation:


Simplifying
3(2x + -1) + 4(2x + 5) = 45

Reorder the terms:
3(-1 + 2x) + 4(2x + 5) = 45
(-1 * 3 + 2x * 3) + 4(2x + 5) = 45
(-3 + 6x) + 4(2x + 5) = 45

Reorder the terms:
-3 + 6x + 4(5 + 2x) = 45
-3 + 6x + (5 * 4 + 2x * 4) = 45
-3 + 6x + (20 + 8x) = 45

Reorder the terms:
-3 + 20 + 6x + 8x = 45

Combine like terms: -3 + 20 = 17
17 + 6x + 8x = 45

Combine like terms: 6x + 8x = 14x
17 + 14x = 45

Solving
17 + 14x = 45

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 14x = 45 + -17

Combine like terms: 17 + -17 = 0
0 + 14x = 45 + -17
14x = 45 + -17

Combine like terms: 45 + -17 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

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