.25x+.30(7)=.26(x+7)

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Solution for .25x+.30(7)=.26(x+7) equation:


Simplifying
0.25x + 0.30(7) = 0.26(x + 7)

Multiply 0.30 * 7
0.25x + 2.1 = 0.26(x + 7)

Reorder the terms:
2.1 + 0.25x = 0.26(x + 7)

Reorder the terms:
2.1 + 0.25x = 0.26(7 + x)
2.1 + 0.25x = (7 * 0.26 + x * 0.26)
2.1 + 0.25x = (1.82 + 0.26x)

Solving
2.1 + 0.25x = 1.82 + 0.26x

Solving for variable 'x'.

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

Add '-0.26x' to each side of the equation.
2.1 + 0.25x + -0.26x = 1.82 + 0.26x + -0.26x

Combine like terms: 0.25x + -0.26x = -0.01x
2.1 + -0.01x = 1.82 + 0.26x + -0.26x

Combine like terms: 0.26x + -0.26x = 0.00
2.1 + -0.01x = 1.82 + 0.00
2.1 + -0.01x = 1.82

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -0.01x = 1.82 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -0.01x = 1.82 + -2.1
-0.01x = 1.82 + -2.1

Combine like terms: 1.82 + -2.1 = -0.28
-0.01x = -0.28

Divide each side by '-0.01'.
x = 28

Simplifying
x = 28

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