4-7*45=x

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Solution for 4-7*45=x equation:


Simplifying
4 + -7 * 45 = x

Multiply -7 * 45
4 + -315 = x

Combine like terms: 4 + -315 = -311
-311 = x

Solving
-311 = 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.
-311 + -1x = x + -1x

Combine like terms: x + -1x = 0
-311 + -1x = 0

Add '311' to each side of the equation.
-311 + 311 + -1x = 0 + 311

Combine like terms: -311 + 311 = 0
0 + -1x = 0 + 311
-1x = 0 + 311

Combine like terms: 0 + 311 = 311
-1x = 311

Divide each side by '-1'.
x = -311

Simplifying
x = -311

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