How do you solve 55 equals 5x plus x plus 7?

Anonymous

∙ 14y ago

Updated: 8/19/2019

55 = 5x + x + 7

Combine the 'x's on the right side:

55 = 6x + 7

Subtract 7 from each side of the equation:

48 = 6x

Divide each side by 6 :

8 = x

Wiki User

∙ 14y ago

What else can I help you with?

What is 45-5x equals 5x plus 55?

45-5x = 5x+55 -5x-5x = 55-45 -10x = 10 x = -1

What is 4x plus 55 equals 9x plus 10?

4x + 55 = 9x + 10 55 = 5x + 10 45 = 5x x = 9

What is 45 minus 5x equals 5x plus 55?

It's a simple linear equation in 'x'.You can solve it like this:45 - 5x = 5x + 55Add 5x to each side:45 = 10x + 55Subtract 55 from each side:-10 = 10xDivide each side by 10:-1 = x

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7-5x=10-(6x+7) 7-5x=-60x-70 +5x +5x 7=-55x-70 +70 +70 77=-55x Divide -55 -1.4 = x

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