(400+4x)3+2(350+3x)=2800

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Solution for (400+4x)3+2(350+3x)=2800 equation:


Simplifying
(400 + 4x) * 3 + 2(350 + 3x) = 2800

Reorder the terms for easier multiplication:
3(400 + 4x) + 2(350 + 3x) = 2800
(400 * 3 + 4x * 3) + 2(350 + 3x) = 2800
(1200 + 12x) + 2(350 + 3x) = 2800
1200 + 12x + (350 * 2 + 3x * 2) = 2800
1200 + 12x + (700 + 6x) = 2800

Reorder the terms:
1200 + 700 + 12x + 6x = 2800

Combine like terms: 1200 + 700 = 1900
1900 + 12x + 6x = 2800

Combine like terms: 12x + 6x = 18x
1900 + 18x = 2800

Solving
1900 + 18x = 2800

Solving for variable 'x'.

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

Add '-1900' to each side of the equation.
1900 + -1900 + 18x = 2800 + -1900

Combine like terms: 1900 + -1900 = 0
0 + 18x = 2800 + -1900
18x = 2800 + -1900

Combine like terms: 2800 + -1900 = 900
18x = 900

Divide each side by '18'.
x = 50

Simplifying
x = 50

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