X*4+5*9-7=

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Solution for X*4+5*9-7= equation:


Simplifying
X * 4 + 5 * 9 + -7 = 0

Reorder the terms for easier multiplication:
4X + 5 * 9 + -7 = 0

Multiply 5 * 9
4X + 45 + -7 = 0

Reorder the terms:
45 + -7 + 4X = 0

Combine like terms: 45 + -7 = 38
38 + 4X = 0

Solving
38 + 4X = 0

Solving for variable 'X'.

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

Add '-38' to each side of the equation.
38 + -38 + 4X = 0 + -38

Combine like terms: 38 + -38 = 0
0 + 4X = 0 + -38
4X = 0 + -38

Combine like terms: 0 + -38 = -38
4X = -38

Divide each side by '4'.
X = -9.5

Simplifying
X = -9.5

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