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Popular >

28x-7=21x-70

Solution

28 x - 7 = 21 x - 70

Solution

x = - 9

Solution steps

28 x - 7 = 21 x - 70

Move

7

to the right side

28 x = 21 x - 63

Move

21 x

to the left side

7 x = - 63

Divide both sides by

7

x = - 9

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c^{3} - 125

x \geq \frac{1}{x}

Frequently Asked Questions (FAQ)

What is the answer to 28x-7=21x-70 ?
The answer to 28x-7=21x-70 is x=-9
Solve for x: 28x-7=21x-70
The solution is x=-9