3x+5*4-3=40

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Solution for 3x+5*4-3=40 equation:


Simplifying
3x + 5 * 4 + -3 = 40

Multiply 5 * 4
3x + 20 + -3 = 40

Reorder the terms:
20 + -3 + 3x = 40

Combine like terms: 20 + -3 = 17
17 + 3x = 40

Solving
17 + 3x = 40

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 + 3x = 40 + -17

Combine like terms: 17 + -17 = 0
0 + 3x = 40 + -17
3x = 40 + -17

Combine like terms: 40 + -17 = 23
3x = 23

Divide each side by '3'.
x = 7.666666667

Simplifying
x = 7.666666667

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