4+2*5+7*9=x

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Solution for 4+2*5+7*9=x equation:


Simplifying
4 + 2 * 5 + 7 * 9 = x

Multiply 2 * 5
4 + 10 + 7 * 9 = x

Multiply 7 * 9
4 + 10 + 63 = x

Combine like terms: 4 + 10 = 14
14 + 63 = x

Combine like terms: 14 + 63 = 77
77 = x

Solving
77 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
77 + -1x = x + -1x

Combine like terms: x + -1x = 0
77 + -1x = 0

Add '-77' to each side of the equation.
77 + -77 + -1x = 0 + -77

Combine like terms: 77 + -77 = 0
0 + -1x = 0 + -77
-1x = 0 + -77

Combine like terms: 0 + -77 = -77
-1x = -77

Divide each side by '-1'.
x = 77

Simplifying
x = 77

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